GitLab has remediated an issue in GitLab EE affecting all versions from 17.9 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that…

cve CVE-2026-10518 2 sources, 2 claims · Watch

NVD writes:
GitLab has remediated an issue in GitLab EE affecting all versions from 17.9 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user with guest-level permissions to read private security policy content they were not authorized to access due to improper authorization enforcement. the claim

Severity: medium GitHub advisories
MEDIUM NVD
CVSS: 4.3 GitHub advisories
4.3 NVD
Fixed in: 19.2.7, 19.3.3, 19.4.1 NVD
Vendor: GitLab NVD
Product: GitLab NVD
CWE: CWE-863 GitHub advisories
CWE-863 NVD

How far exploitation has got

No public code known
Proof of concept
Proof of concept, verified
A Metasploit module
Exploited in the wild
Used in ransomware campaigns

Timeline

2026-09-29	first spoke of it: GitLab has remediated an issue in GitLab EE affecting all versions from 17.9 before 19.2.7, 19.3...	GitHub advisories
2026-09-29	first spoke of it: GitLab has remediated an issue in GitLab EE affecting all versions from 17.9 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user with guest-level permissions to read private security policy content they were not authorized to access due to improper authorization enforcement.	NVD

GitLab has remediated an issue in GitLab EE affecting all versions from 17.9 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user with guest-level permissions to read private security policy content they were not authorized to access due to improper authorization enforcement.

What it is to other things

affects	gitlab/gitlab NVD
made_by	gitlab NVD

Every value, with what each source said and its receipt

Property Source Said Means here

Automatable

automatable

NVD

At least one of those steps needs a person.

receipt

Source: NVD
Its words: no
Read by: field:cve.metrics.ssvcV203[].ssvcData.options[].automatable
Said since: 2026-10-06 12:31 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:31 UTC	no
2026-09-29 10:35 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "cpes": [
              "cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unaffected",
            "product": "GitLab",
            "repo": "https://gitlab.com/gitlab-org/gitlab",
            "vendor": "GitLab",
            "versions": [
              {
                "lessThan": "19.2.7",
                "status": "affected",
                "version": "17.9",
                "versionType": "semver"
              },
              {
                "lessThan": "19.3.3",
                "status": "affected",
                "version": "19.3",
                "versionType": "semver"
              },
              {
                "lessThan": "19.4.1",
                "status": "affected",
                "version": "19.4",
                "versionType": "semver"
              }
            ]
          }
        ],
        "source": "cve@gitlab.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                "matchCriteriaId": "6F0E678E-1FD5-4903-9307-7F8E54A408C1",
                "versionEndExcluding": "19.2.7",
                "versionStartIncluding": "17.9.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                "matchCriteriaId": "FDD16091-261D-4616-BF85-70CF011C6740",
                "versionEndExcluding": "19.3.3",
                "versionStartIncluding": "19.3.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:gitlab:gitlab:19.4.0:*:*:*:enterprise:*:*:*",
                "matchCriteriaId": "DED8DBAE-9FCD-40A4-9A9B-BAC26B4CBD44",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "GitLab has remediated an issue in GitLab EE affecting all versions from 17.9 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user with guest-level permissions to read private security policy content they were not authorized to access due to improper authorization enforcement."
      }
    ],
    "id": "CVE-2026-10518",
    "lastModified": "2026-10-05T17:08:36.230",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 1.4,
          "source": "cve@gitlab.com",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-10518",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-29T12:41:53.321263Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-29T10:17:10.863",
    "references": [
      {
        "source": "cve@gitlab.com",
        "tags": [
          "Release Notes",
          "Vendor Advisory"
        ],
        "url": "https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-1-released/"
      },
      {
        "source": "cve@gitlab.com",
        "tags": [
          "Broken Link"
        ],
        "url": "https://gitlab.com/gitlab-org/gitlab/-/work_items/601723"
      },
      {
        "source": "cve@gitlab.com",
        "tags": [
          "Permissions Required"
        ],
        "url": "https://hackerone.com/reports/3686230"
      }
    ],
    "sourceIdentifier": "cve@gitlab.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-863"
          }
        ],
        "source": "cve@gitlab.com",
        "type": "Secondary"
      }
    ]
  }
}

—

CVSS

cvss

GitHub advisories

4.3

receipt

Source: GitHub advisories
Its words: 4.3
Read by: field:cvss.score
Said since: 2026-10-02 11:59 UTC
Last answered: 2026-10-06 13:46 UTC
Original: open at the source

What the source handed over

{
  "credits": [],
  "cve_id": "CVE-2026-10518",
  "cvss": {
    "score": 4.3,
    "vector_string": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"
  },
  "cvss_severities": {
    "cvss_v3": {
      "score": 4.3,
      "vector_string": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"
    },
    "cvss_v4": {
      "score": 0.0,
      "vector_string": null
    }
  },
  "cwes": [
    {
      "cwe_id": "CWE-863",
      "name": "Incorrect Authorization"
    }
  ],
  "description": "GitLab has remediated an issue in GitLab EE affecting all versions from 17.9 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user with guest-level permissions to read private security policy content they were not authorized to access due to improper authorization enforcement.",
  "epss": {
    "percentage": 0.00331,
    "percentile": 0.23748
  },
  "ghsa_id": "GHSA-r9w4-9vh4-q9m8",
  "github_reviewed_at": null,
  "html_url": "https://github.com/advisories/GHSA-r9w4-9vh4-q9m8",
  "identifiers": [
    {
      "type": "GHSA",
      "value": "GHSA-r9w4-9vh4-q9m8"
    },
    {
      "type": "CVE",
      "value": "CVE-2026-10518"
    }
  ],
  "nvd_published_at": "2026-09-29T10:17:10Z",
  "published_at": "2026-09-29T12:31:28Z",
  "references": [
    "https://nvd.nist.gov/vuln/detail/CVE-2026-10518",
    "https://hackerone.com/reports/3686230",
    "https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-1-released",
    "https://gitlab.com/gitlab-org/gitlab/-/work_items/601723",
    "https://github.com/advisories/GHSA-r9w4-9vh4-q9m8"
  ],
  "repository_advisory_url": null,
  "severity": "medium",
  "source_code_location": "",
  "summary": "GitLab has remediated an issue in GitLab EE affecting all versions from 17.9 before 19.2.7, 19.3...",
  "type": "unreviewed",
  "updated_at": "2026-09-29T12:31:33Z",
  "url": "https://api.github.com/advisories/GHSA-r9w4-9vh4-q9m8",
  "vulnerabilities": [],
  "withdrawn_at": null
}

—

CVSS

cvss

NVD

4.3

receipt

Source: NVD
Its words: 4.3
Read by: field:cve.metrics.cvssMetricV31[type=Primary].cvssData.baseScore || field:cve.metrics.cvssMetricV31[].cvssData.baseScore
Said since: 2026-09-29 10:35 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "cpes": [
              "cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unaffected",
            "product": "GitLab",
            "repo": "https://gitlab.com/gitlab-org/gitlab",
            "vendor": "GitLab",
            "versions": [
              {
                "lessThan": "19.2.7",
                "status": "affected",
                "version": "17.9",
                "versionType": "semver"
              },
              {
                "lessThan": "19.3.3",
                "status": "affected",
                "version": "19.3",
                "versionType": "semver"
              },
              {
                "lessThan": "19.4.1",
                "status": "affected",
                "version": "19.4",
                "versionType": "semver"
              }
            ]
          }
        ],
        "source": "cve@gitlab.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                "matchCriteriaId": "6F0E678E-1FD5-4903-9307-7F8E54A408C1",
                "versionEndExcluding": "19.2.7",
                "versionStartIncluding": "17.9.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                "matchCriteriaId": "FDD16091-261D-4616-BF85-70CF011C6740",
                "versionEndExcluding": "19.3.3",
                "versionStartIncluding": "19.3.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:gitlab:gitlab:19.4.0:*:*:*:enterprise:*:*:*",
                "matchCriteriaId": "DED8DBAE-9FCD-40A4-9A9B-BAC26B4CBD44",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "GitLab has remediated an issue in GitLab EE affecting all versions from 17.9 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user with guest-level permissions to read private security policy content they were not authorized to access due to improper authorization enforcement."
      }
    ],
    "id": "CVE-2026-10518",
    "lastModified": "2026-10-05T17:08:36.230",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 1.4,
          "source": "cve@gitlab.com",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-10518",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-29T12:41:53.321263Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-29T10:17:10.863",
    "references": [
      {
        "source": "cve@gitlab.com",
        "tags": [
          "Release Notes",
          "Vendor Advisory"
        ],
        "url": "https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-1-released/"
      },
      {
        "source": "cve@gitlab.com",
        "tags": [
          "Broken Link"
        ],
        "url": "https://gitlab.com/gitlab-org/gitlab/-/work_items/601723"
      },
      {
        "source": "cve@gitlab.com",
        "tags": [
          "Permissions Required"
        ],
        "url": "https://hackerone.com/reports/3686230"
      }
    ],
    "sourceIdentifier": "cve@gitlab.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-863"
          }
        ],
        "source": "cve@gitlab.com",
        "type": "Secondary"
      }
    ]
  }
}

—

CVSS vector

cvss_vector

NVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

receipt

Source: NVD
Its words: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Read by: field:cve.metrics.cvssMetricV31[type=Primary].cvssData.vectorString || field:cve.metrics.cvssMetricV31[].cvssData.vectorString
Said since: 2026-10-06 12:31 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:31 UTC	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
2026-09-29 10:35 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "cpes": [
              "cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unaffected",
            "product": "GitLab",
            "repo": "https://gitlab.com/gitlab-org/gitlab",
            "vendor": "GitLab",
            "versions": [
              {
                "lessThan": "19.2.7",
                "status": "affected",
                "version": "17.9",
                "versionType": "semver"
              },
              {
                "lessThan": "19.3.3",
                "status": "affected",
                "version": "19.3",
                "versionType": "semver"
              },
              {
                "lessThan": "19.4.1",
                "status": "affected",
                "version": "19.4",
                "versionType": "semver"
              }
            ]
          }
        ],
        "source": "cve@gitlab.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                "matchCriteriaId": "6F0E678E-1FD5-4903-9307-7F8E54A408C1",
                "versionEndExcluding": "19.2.7",
                "versionStartIncluding": "17.9.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                "matchCriteriaId": "FDD16091-261D-4616-BF85-70CF011C6740",
                "versionEndExcluding": "19.3.3",
                "versionStartIncluding": "19.3.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:gitlab:gitlab:19.4.0:*:*:*:enterprise:*:*:*",
                "matchCriteriaId": "DED8DBAE-9FCD-40A4-9A9B-BAC26B4CBD44",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "GitLab has remediated an issue in GitLab EE affecting all versions from 17.9 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user with guest-level permissions to read private security policy content they were not authorized to access due to improper authorization enforcement."
      }
    ],
    "id": "CVE-2026-10518",
    "lastModified": "2026-10-05T17:08:36.230",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 1.4,
          "source": "cve@gitlab.com",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-10518",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-29T12:41:53.321263Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-29T10:17:10.863",
    "references": [
      {
        "source": "cve@gitlab.com",
        "tags": [
          "Release Notes",
          "Vendor Advisory"
        ],
        "url": "https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-1-released/"
      },
      {
        "source": "cve@gitlab.com",
        "tags": [
          "Broken Link"
        ],
        "url": "https://gitlab.com/gitlab-org/gitlab/-/work_items/601723"
      },
      {
        "source": "cve@gitlab.com",
        "tags": [
          "Permissions Required"
        ],
        "url": "https://hackerone.com/reports/3686230"
      }
    ],
    "sourceIdentifier": "cve@gitlab.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-863"
          }
        ],
        "source": "cve@gitlab.com",
        "type": "Secondary"
      }
    ]
  }
}

—

CWE

cwe

GitHub advisories

CWE-863

receipt

Source: GitHub advisories
Its words: CWE-863
Read by: field:cwes[].cwe_id
Said since: 2026-10-02 11:59 UTC
Last answered: 2026-10-06 13:46 UTC
Original: open at the source

What the source handed over

{
  "credits": [],
  "cve_id": "CVE-2026-10518",
  "cvss": {
    "score": 4.3,
    "vector_string": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"
  },
  "cvss_severities": {
    "cvss_v3": {
      "score": 4.3,
      "vector_string": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"
    },
    "cvss_v4": {
      "score": 0.0,
      "vector_string": null
    }
  },
  "cwes": [
    {
      "cwe_id": "CWE-863",
      "name": "Incorrect Authorization"
    }
  ],
  "description": "GitLab has remediated an issue in GitLab EE affecting all versions from 17.9 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user with guest-level permissions to read private security policy content they were not authorized to access due to improper authorization enforcement.",
  "epss": {
    "percentage": 0.00331,
    "percentile": 0.23748
  },
  "ghsa_id": "GHSA-r9w4-9vh4-q9m8",
  "github_reviewed_at": null,
  "html_url": "https://github.com/advisories/GHSA-r9w4-9vh4-q9m8",
  "identifiers": [
    {
      "type": "GHSA",
      "value": "GHSA-r9w4-9vh4-q9m8"
    },
    {
      "type": "CVE",
      "value": "CVE-2026-10518"
    }
  ],
  "nvd_published_at": "2026-09-29T10:17:10Z",
  "published_at": "2026-09-29T12:31:28Z",
  "references": [
    "https://nvd.nist.gov/vuln/detail/CVE-2026-10518",
    "https://hackerone.com/reports/3686230",
    "https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-1-released",
    "https://gitlab.com/gitlab-org/gitlab/-/work_items/601723",
    "https://github.com/advisories/GHSA-r9w4-9vh4-q9m8"
  ],
  "repository_advisory_url": null,
  "severity": "medium",
  "source_code_location": "",
  "summary": "GitLab has remediated an issue in GitLab EE affecting all versions from 17.9 before 19.2.7, 19.3...",
  "type": "unreviewed",
  "updated_at": "2026-09-29T12:31:33Z",
  "url": "https://api.github.com/advisories/GHSA-r9w4-9vh4-q9m8",
  "vulnerabilities": [],
  "withdrawn_at": null
}

—

CWE

cwe

NVD

CWE-863

receipt

Source: NVD
Its words: CWE-863
Read by: field:cve.weaknesses[].description[].value
Said since: 2026-10-06 12:31 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:31 UTC	CWE-863
2026-09-29 10:35 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "cpes": [
              "cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unaffected",
            "product": "GitLab",
            "repo": "https://gitlab.com/gitlab-org/gitlab",
            "vendor": "GitLab",
            "versions": [
              {
                "lessThan": "19.2.7",
                "status": "affected",
                "version": "17.9",
                "versionType": "semver"
              },
              {
                "lessThan": "19.3.3",
                "status": "affected",
                "version": "19.3",
                "versionType": "semver"
              },
              {
                "lessThan": "19.4.1",
                "status": "affected",
                "version": "19.4",
                "versionType": "semver"
              }
            ]
          }
        ],
        "source": "cve@gitlab.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                "matchCriteriaId": "6F0E678E-1FD5-4903-9307-7F8E54A408C1",
                "versionEndExcluding": "19.2.7",
                "versionStartIncluding": "17.9.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                "matchCriteriaId": "FDD16091-261D-4616-BF85-70CF011C6740",
                "versionEndExcluding": "19.3.3",
                "versionStartIncluding": "19.3.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:gitlab:gitlab:19.4.0:*:*:*:enterprise:*:*:*",
                "matchCriteriaId": "DED8DBAE-9FCD-40A4-9A9B-BAC26B4CBD44",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "GitLab has remediated an issue in GitLab EE affecting all versions from 17.9 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user with guest-level permissions to read private security policy content they were not authorized to access due to improper authorization enforcement."
      }
    ],
    "id": "CVE-2026-10518",
    "lastModified": "2026-10-05T17:08:36.230",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 1.4,
          "source": "cve@gitlab.com",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-10518",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-29T12:41:53.321263Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-29T10:17:10.863",
    "references": [
      {
        "source": "cve@gitlab.com",
        "tags": [
          "Release Notes",
          "Vendor Advisory"
        ],
        "url": "https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-1-released/"
      },
      {
        "source": "cve@gitlab.com",
        "tags": [
          "Broken Link"
        ],
        "url": "https://gitlab.com/gitlab-org/gitlab/-/work_items/601723"
      },
      {
        "source": "cve@gitlab.com",
        "tags": [
          "Permissions Required"
        ],
        "url": "https://hackerone.com/reports/3686230"
      }
    ],
    "sourceIdentifier": "cve@gitlab.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-863"
          }
        ],
        "source": "cve@gitlab.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Exploitation

exploitation

NVD

none

No evidence of exploitation, and no public proof of concept.

receipt

Source: NVD
Its words: none
Read by: field:cve.metrics.ssvcV203[].ssvcData.options[].exploitation
Said since: 2026-10-06 12:31 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:31 UTC	none
2026-09-29 10:35 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "cpes": [
              "cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unaffected",
            "product": "GitLab",
            "repo": "https://gitlab.com/gitlab-org/gitlab",
            "vendor": "GitLab",
            "versions": [
              {
                "lessThan": "19.2.7",
                "status": "affected",
                "version": "17.9",
                "versionType": "semver"
              },
              {
                "lessThan": "19.3.3",
                "status": "affected",
                "version": "19.3",
                "versionType": "semver"
              },
              {
                "lessThan": "19.4.1",
                "status": "affected",
                "version": "19.4",
                "versionType": "semver"
              }
            ]
          }
        ],
        "source": "cve@gitlab.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                "matchCriteriaId": "6F0E678E-1FD5-4903-9307-7F8E54A408C1",
                "versionEndExcluding": "19.2.7",
                "versionStartIncluding": "17.9.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                "matchCriteriaId": "FDD16091-261D-4616-BF85-70CF011C6740",
                "versionEndExcluding": "19.3.3",
                "versionStartIncluding": "19.3.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:gitlab:gitlab:19.4.0:*:*:*:enterprise:*:*:*",
                "matchCriteriaId": "DED8DBAE-9FCD-40A4-9A9B-BAC26B4CBD44",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "GitLab has remediated an issue in GitLab EE affecting all versions from 17.9 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user with guest-level permissions to read private security policy content they were not authorized to access due to improper authorization enforcement."
      }
    ],
    "id": "CVE-2026-10518",
    "lastModified": "2026-10-05T17:08:36.230",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 1.4,
          "source": "cve@gitlab.com",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-10518",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-29T12:41:53.321263Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-29T10:17:10.863",
    "references": [
      {
        "source": "cve@gitlab.com",
        "tags": [
          "Release Notes",
          "Vendor Advisory"
        ],
        "url": "https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-1-released/"
      },
      {
        "source": "cve@gitlab.com",
        "tags": [
          "Broken Link"
        ],
        "url": "https://gitlab.com/gitlab-org/gitlab/-/work_items/601723"
      },
      {
        "source": "cve@gitlab.com",
        "tags": [
          "Permissions Required"
        ],
        "url": "https://hackerone.com/reports/3686230"
      }
    ],
    "sourceIdentifier": "cve@gitlab.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-863"
          }
        ],
        "source": "cve@gitlab.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Fixed in

fixed_in

NVD

19.2.7, 19.3.3, 19.4.1

receipt

Source: NVD
Its words: 19.2.7, 19.3.3, 19.4.1
Read by: field:cve.affected[].affectedData[].versions[status=affected].lessThan
Said since: 2026-10-06 12:31 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:31 UTC	19.2.7, 19.3.3, 19.4.1
2026-09-29 10:35 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "cpes": [
              "cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unaffected",
            "product": "GitLab",
            "repo": "https://gitlab.com/gitlab-org/gitlab",
            "vendor": "GitLab",
            "versions": [
              {
                "lessThan": "19.2.7",
                "status": "affected",
                "version": "17.9",
                "versionType": "semver"
              },
              {
                "lessThan": "19.3.3",
                "status": "affected",
                "version": "19.3",
                "versionType": "semver"
              },
              {
                "lessThan": "19.4.1",
                "status": "affected",
                "version": "19.4",
                "versionType": "semver"
              }
            ]
          }
        ],
        "source": "cve@gitlab.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                "matchCriteriaId": "6F0E678E-1FD5-4903-9307-7F8E54A408C1",
                "versionEndExcluding": "19.2.7",
                "versionStartIncluding": "17.9.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                "matchCriteriaId": "FDD16091-261D-4616-BF85-70CF011C6740",
                "versionEndExcluding": "19.3.3",
                "versionStartIncluding": "19.3.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:gitlab:gitlab:19.4.0:*:*:*:enterprise:*:*:*",
                "matchCriteriaId": "DED8DBAE-9FCD-40A4-9A9B-BAC26B4CBD44",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "GitLab has remediated an issue in GitLab EE affecting all versions from 17.9 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user with guest-level permissions to read private security policy content they were not authorized to access due to improper authorization enforcement."
      }
    ],
    "id": "CVE-2026-10518",
    "lastModified": "2026-10-05T17:08:36.230",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 1.4,
          "source": "cve@gitlab.com",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-10518",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-29T12:41:53.321263Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-29T10:17:10.863",
    "references": [
      {
        "source": "cve@gitlab.com",
        "tags": [
          "Release Notes",
          "Vendor Advisory"
        ],
        "url": "https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-1-released/"
      },
      {
        "source": "cve@gitlab.com",
        "tags": [
          "Broken Link"
        ],
        "url": "https://gitlab.com/gitlab-org/gitlab/-/work_items/601723"
      },
      {
        "source": "cve@gitlab.com",
        "tags": [
          "Permissions Required"
        ],
        "url": "https://hackerone.com/reports/3686230"
      }
    ],
    "sourceIdentifier": "cve@gitlab.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-863"
          }
        ],
        "source": "cve@gitlab.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Product

product

NVD

GitLab

receipt

Source: NVD
Its words: GitLab
Read by: field:cve.affected[].affectedData[].product
Said since: 2026-09-29 17:49 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-09-29 17:49 UTC	GitLab
2026-09-29 10:35 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "cpes": [
              "cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unaffected",
            "product": "GitLab",
            "repo": "https://gitlab.com/gitlab-org/gitlab",
            "vendor": "GitLab",
            "versions": [
              {
                "lessThan": "19.2.7",
                "status": "affected",
                "version": "17.9",
                "versionType": "semver"
              },
              {
                "lessThan": "19.3.3",
                "status": "affected",
                "version": "19.3",
                "versionType": "semver"
              },
              {
                "lessThan": "19.4.1",
                "status": "affected",
                "version": "19.4",
                "versionType": "semver"
              }
            ]
          }
        ],
        "source": "cve@gitlab.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                "matchCriteriaId": "6F0E678E-1FD5-4903-9307-7F8E54A408C1",
                "versionEndExcluding": "19.2.7",
                "versionStartIncluding": "17.9.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                "matchCriteriaId": "FDD16091-261D-4616-BF85-70CF011C6740",
                "versionEndExcluding": "19.3.3",
                "versionStartIncluding": "19.3.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:gitlab:gitlab:19.4.0:*:*:*:enterprise:*:*:*",
                "matchCriteriaId": "DED8DBAE-9FCD-40A4-9A9B-BAC26B4CBD44",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "GitLab has remediated an issue in GitLab EE affecting all versions from 17.9 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user with guest-level permissions to read private security policy content they were not authorized to access due to improper authorization enforcement."
      }
    ],
    "id": "CVE-2026-10518",
    "lastModified": "2026-10-05T17:08:36.230",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 1.4,
          "source": "cve@gitlab.com",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-10518",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-29T12:41:53.321263Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-29T10:17:10.863",
    "references": [
      {
        "source": "cve@gitlab.com",
        "tags": [
          "Release Notes",
          "Vendor Advisory"
        ],
        "url": "https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-1-released/"
      },
      {
        "source": "cve@gitlab.com",
        "tags": [
          "Broken Link"
        ],
        "url": "https://gitlab.com/gitlab-org/gitlab/-/work_items/601723"
      },
      {
        "source": "cve@gitlab.com",
        "tags": [
          "Permissions Required"
        ],
        "url": "https://hackerone.com/reports/3686230"
      }
    ],
    "sourceIdentifier": "cve@gitlab.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-863"
          }
        ],
        "source": "cve@gitlab.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Severity

severity

GitHub advisories

medium

receipt

Source: GitHub advisories
Its words: medium
Read by: field:severity
Said since: 2026-10-02 11:59 UTC
Last answered: 2026-10-06 13:46 UTC
Original: open at the source

What the source handed over

{
  "credits": [],
  "cve_id": "CVE-2026-10518",
  "cvss": {
    "score": 4.3,
    "vector_string": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"
  },
  "cvss_severities": {
    "cvss_v3": {
      "score": 4.3,
      "vector_string": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"
    },
    "cvss_v4": {
      "score": 0.0,
      "vector_string": null
    }
  },
  "cwes": [
    {
      "cwe_id": "CWE-863",
      "name": "Incorrect Authorization"
    }
  ],
  "description": "GitLab has remediated an issue in GitLab EE affecting all versions from 17.9 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user with guest-level permissions to read private security policy content they were not authorized to access due to improper authorization enforcement.",
  "epss": {
    "percentage": 0.00331,
    "percentile": 0.23748
  },
  "ghsa_id": "GHSA-r9w4-9vh4-q9m8",
  "github_reviewed_at": null,
  "html_url": "https://github.com/advisories/GHSA-r9w4-9vh4-q9m8",
  "identifiers": [
    {
      "type": "GHSA",
      "value": "GHSA-r9w4-9vh4-q9m8"
    },
    {
      "type": "CVE",
      "value": "CVE-2026-10518"
    }
  ],
  "nvd_published_at": "2026-09-29T10:17:10Z",
  "published_at": "2026-09-29T12:31:28Z",
  "references": [
    "https://nvd.nist.gov/vuln/detail/CVE-2026-10518",
    "https://hackerone.com/reports/3686230",
    "https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-1-released",
    "https://gitlab.com/gitlab-org/gitlab/-/work_items/601723",
    "https://github.com/advisories/GHSA-r9w4-9vh4-q9m8"
  ],
  "repository_advisory_url": null,
  "severity": "medium",
  "source_code_location": "",
  "summary": "GitLab has remediated an issue in GitLab EE affecting all versions from 17.9 before 19.2.7, 19.3...",
  "type": "unreviewed",
  "updated_at": "2026-09-29T12:31:33Z",
  "url": "https://api.github.com/advisories/GHSA-r9w4-9vh4-q9m8",
  "vulnerabilities": [],
  "withdrawn_at": null
}

—

Severity

severity

NVD

MEDIUM

From 4.0 to 6.9.

receipt

Source: NVD
Its words: MEDIUM
Read by: field:cve.metrics.cvssMetricV31[type=Primary].cvssData.baseSeverity || field:cve.metrics.cvssMetricV31[].cvssData.baseSeverity
Said since: 2026-10-06 12:31 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:31 UTC	MEDIUM
2026-09-29 10:35 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "cpes": [
              "cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unaffected",
            "product": "GitLab",
            "repo": "https://gitlab.com/gitlab-org/gitlab",
            "vendor": "GitLab",
            "versions": [
              {
                "lessThan": "19.2.7",
                "status": "affected",
                "version": "17.9",
                "versionType": "semver"
              },
              {
                "lessThan": "19.3.3",
                "status": "affected",
                "version": "19.3",
                "versionType": "semver"
              },
              {
                "lessThan": "19.4.1",
                "status": "affected",
                "version": "19.4",
                "versionType": "semver"
              }
            ]
          }
        ],
        "source": "cve@gitlab.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                "matchCriteriaId": "6F0E678E-1FD5-4903-9307-7F8E54A408C1",
                "versionEndExcluding": "19.2.7",
                "versionStartIncluding": "17.9.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                "matchCriteriaId": "FDD16091-261D-4616-BF85-70CF011C6740",
                "versionEndExcluding": "19.3.3",
                "versionStartIncluding": "19.3.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:gitlab:gitlab:19.4.0:*:*:*:enterprise:*:*:*",
                "matchCriteriaId": "DED8DBAE-9FCD-40A4-9A9B-BAC26B4CBD44",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "GitLab has remediated an issue in GitLab EE affecting all versions from 17.9 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user with guest-level permissions to read private security policy content they were not authorized to access due to improper authorization enforcement."
      }
    ],
    "id": "CVE-2026-10518",
    "lastModified": "2026-10-05T17:08:36.230",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 1.4,
          "source": "cve@gitlab.com",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-10518",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-29T12:41:53.321263Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-29T10:17:10.863",
    "references": [
      {
        "source": "cve@gitlab.com",
        "tags": [
          "Release Notes",
          "Vendor Advisory"
        ],
        "url": "https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-1-released/"
      },
      {
        "source": "cve@gitlab.com",
        "tags": [
          "Broken Link"
        ],
        "url": "https://gitlab.com/gitlab-org/gitlab/-/work_items/601723"
      },
      {
        "source": "cve@gitlab.com",
        "tags": [
          "Permissions Required"
        ],
        "url": "https://hackerone.com/reports/3686230"
      }
    ],
    "sourceIdentifier": "cve@gitlab.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-863"
          }
        ],
        "source": "cve@gitlab.com",
        "type": "Secondary"
      }
    ]
  }
}

medium

Status

status

NVD

Analyzed

receipt

Source: NVD
Its words: Analyzed
Read by: field:cve.vulnStatus
Said since: 2026-10-05 18:25 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-05 18:25 UTC	Analyzed
2026-10-02 12:00 UTC	Undergoing Analysis
2026-09-29 10:35 UTC	Received

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "cpes": [
              "cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unaffected",
            "product": "GitLab",
            "repo": "https://gitlab.com/gitlab-org/gitlab",
            "vendor": "GitLab",
            "versions": [
              {
                "lessThan": "19.2.7",
                "status": "affected",
                "version": "17.9",
                "versionType": "semver"
              },
              {
                "lessThan": "19.3.3",
                "status": "affected",
                "version": "19.3",
                "versionType": "semver"
              },
              {
                "lessThan": "19.4.1",
                "status": "affected",
                "version": "19.4",
                "versionType": "semver"
              }
            ]
          }
        ],
        "source": "cve@gitlab.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                "matchCriteriaId": "6F0E678E-1FD5-4903-9307-7F8E54A408C1",
                "versionEndExcluding": "19.2.7",
                "versionStartIncluding": "17.9.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                "matchCriteriaId": "FDD16091-261D-4616-BF85-70CF011C6740",
                "versionEndExcluding": "19.3.3",
                "versionStartIncluding": "19.3.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:gitlab:gitlab:19.4.0:*:*:*:enterprise:*:*:*",
                "matchCriteriaId": "DED8DBAE-9FCD-40A4-9A9B-BAC26B4CBD44",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "GitLab has remediated an issue in GitLab EE affecting all versions from 17.9 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user with guest-level permissions to read private security policy content they were not authorized to access due to improper authorization enforcement."
      }
    ],
    "id": "CVE-2026-10518",
    "lastModified": "2026-10-05T17:08:36.230",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 1.4,
          "source": "cve@gitlab.com",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-10518",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-29T12:41:53.321263Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-29T10:17:10.863",
    "references": [
      {
        "source": "cve@gitlab.com",
        "tags": [
          "Release Notes",
          "Vendor Advisory"
        ],
        "url": "https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-1-released/"
      },
      {
        "source": "cve@gitlab.com",
        "tags": [
          "Broken Link"
        ],
        "url": "https://gitlab.com/gitlab-org/gitlab/-/work_items/601723"
      },
      {
        "source": "cve@gitlab.com",
        "tags": [
          "Permissions Required"
        ],
        "url": "https://hackerone.com/reports/3686230"
      }
    ],
    "sourceIdentifier": "cve@gitlab.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-863"
          }
        ],
        "source": "cve@gitlab.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Technical impact

technical_impact

NVD

partial

The attacker gains limited control, or limited information.

receipt

Source: NVD
Its words: partial
Read by: field:cve.metrics.ssvcV203[].ssvcData.options[].technicalImpact
Said since: 2026-10-06 12:31 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:31 UTC	partial
2026-09-29 10:35 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "cpes": [
              "cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unaffected",
            "product": "GitLab",
            "repo": "https://gitlab.com/gitlab-org/gitlab",
            "vendor": "GitLab",
            "versions": [
              {
                "lessThan": "19.2.7",
                "status": "affected",
                "version": "17.9",
                "versionType": "semver"
              },
              {
                "lessThan": "19.3.3",
                "status": "affected",
                "version": "19.3",
                "versionType": "semver"
              },
              {
                "lessThan": "19.4.1",
                "status": "affected",
                "version": "19.4",
                "versionType": "semver"
              }
            ]
          }
        ],
        "source": "cve@gitlab.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                "matchCriteriaId": "6F0E678E-1FD5-4903-9307-7F8E54A408C1",
                "versionEndExcluding": "19.2.7",
                "versionStartIncluding": "17.9.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                "matchCriteriaId": "FDD16091-261D-4616-BF85-70CF011C6740",
                "versionEndExcluding": "19.3.3",
                "versionStartIncluding": "19.3.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:gitlab:gitlab:19.4.0:*:*:*:enterprise:*:*:*",
                "matchCriteriaId": "DED8DBAE-9FCD-40A4-9A9B-BAC26B4CBD44",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "GitLab has remediated an issue in GitLab EE affecting all versions from 17.9 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user with guest-level permissions to read private security policy content they were not authorized to access due to improper authorization enforcement."
      }
    ],
    "id": "CVE-2026-10518",
    "lastModified": "2026-10-05T17:08:36.230",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 1.4,
          "source": "cve@gitlab.com",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-10518",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-29T12:41:53.321263Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-29T10:17:10.863",
    "references": [
      {
        "source": "cve@gitlab.com",
        "tags": [
          "Release Notes",
          "Vendor Advisory"
        ],
        "url": "https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-1-released/"
      },
      {
        "source": "cve@gitlab.com",
        "tags": [
          "Broken Link"
        ],
        "url": "https://gitlab.com/gitlab-org/gitlab/-/work_items/601723"
      },
      {
        "source": "cve@gitlab.com",
        "tags": [
          "Permissions Required"
        ],
        "url": "https://hackerone.com/reports/3686230"
      }
    ],
    "sourceIdentifier": "cve@gitlab.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-863"
          }
        ],
        "source": "cve@gitlab.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Vendor

vendor

NVD

GitLab

receipt

Source: NVD
Its words: GitLab
Read by: field:cve.affected[].affectedData[].vendor
Said since: 2026-09-29 17:49 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-09-29 17:49 UTC	GitLab
2026-09-29 10:35 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "cpes": [
              "cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unaffected",
            "product": "GitLab",
            "repo": "https://gitlab.com/gitlab-org/gitlab",
            "vendor": "GitLab",
            "versions": [
              {
                "lessThan": "19.2.7",
                "status": "affected",
                "version": "17.9",
                "versionType": "semver"
              },
              {
                "lessThan": "19.3.3",
                "status": "affected",
                "version": "19.3",
                "versionType": "semver"
              },
              {
                "lessThan": "19.4.1",
                "status": "affected",
                "version": "19.4",
                "versionType": "semver"
              }
            ]
          }
        ],
        "source": "cve@gitlab.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                "matchCriteriaId": "6F0E678E-1FD5-4903-9307-7F8E54A408C1",
                "versionEndExcluding": "19.2.7",
                "versionStartIncluding": "17.9.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                "matchCriteriaId": "FDD16091-261D-4616-BF85-70CF011C6740",
                "versionEndExcluding": "19.3.3",
                "versionStartIncluding": "19.3.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:gitlab:gitlab:19.4.0:*:*:*:enterprise:*:*:*",
                "matchCriteriaId": "DED8DBAE-9FCD-40A4-9A9B-BAC26B4CBD44",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "GitLab has remediated an issue in GitLab EE affecting all versions from 17.9 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user with guest-level permissions to read private security policy content they were not authorized to access due to improper authorization enforcement."
      }
    ],
    "id": "CVE-2026-10518",
    "lastModified": "2026-10-05T17:08:36.230",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 1.4,
          "source": "cve@gitlab.com",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-10518",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-29T12:41:53.321263Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-29T10:17:10.863",
    "references": [
      {
        "source": "cve@gitlab.com",
        "tags": [
          "Release Notes",
          "Vendor Advisory"
        ],
        "url": "https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-1-released/"
      },
      {
        "source": "cve@gitlab.com",
        "tags": [
          "Broken Link"
        ],
        "url": "https://gitlab.com/gitlab-org/gitlab/-/work_items/601723"
      },
      {
        "source": "cve@gitlab.com",
        "tags": [
          "Permissions Required"
        ],
        "url": "https://hackerone.com/reports/3686230"
      }
    ],
    "sourceIdentifier": "cve@gitlab.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-863"
          }
        ],
        "source": "cve@gitlab.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Every claim, by kind

vulnerability

GitLab has remediated an issue in GitLab EE affecting all versions from 17.9 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user with guest-level permissions to read private security policy content they were not authorized to access due to improper authorization enforcement. zetlyn/cve-nvd · 2026-09-29	automatable no cvss 4.3 cvss_vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N cwe CWE-863 exploitation none fixed_in 19.2.7, 19.3.3, 19.4.1 product GitLab severity MEDIUM status Analyzed technical_impact partial vendor GitLab	source
GitLab has remediated an issue in GitLab EE affecting all versions from 17.9 before 19.2.7, 19.3... zetlyn/cve-ghsa · 2026-09-29	cvss 4.3 cwe CWE-863 severity medium	source