chromium-browser: chromium-browser: Buffer overflow in V8

cve CVE-2026-102302 3 sources, 3 claims · Watch

Red Hat writes:
chromium-browser: chromium-browser: Buffer overflow in V8 the claim

Severity: high GitHub advisories
HIGH NVD
important Red Hat
CVSS: 8.8 GitHub advisories
8.8 NVD
8.8 Red Hat
Fixed in: 154.0.8037.92 NVD
Vendor: Google NVD
Product: Chrome NVD
CWE: CWE-121 GitHub advisories
CWE-121 NVD
CWE-787 Red Hat

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: Buffer overflow in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to...	GitHub advisories
2026-09-29	first spoke of it: Buffer overflow in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)	NVD
2026-09-29	first spoke of it: chromium-browser: chromium-browser: Buffer overflow in V8	Red Hat

What it is to other things

affects	google/chrome NVD
made_by	google 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
2026-10-02 12:00 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "product": "Chrome",
            "vendor": "Google",
            "versions": [
              {
                "lessThan": "154.0.8037.92",
                "status": "affected",
                "version": "154.0.8037.92",
                "versionType": "custom"
              }
            ]
          }
        ],
        "source": "chrome-cve-admin@google.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "08EB67A7-A648-4E4C-94E3-0AB355274254",
                "versionEndExcluding": "154.0.8037.92",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Buffer overflow in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)"
      }
    ],
    "id": "CVE-2026-102302",
    "lastModified": "2026-10-01T17:27:56.220",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9,
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
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            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-29T00:00:00+00:00",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-29T20:17:13.087",
    "references": [
      {
        "source": "chrome-cve-admin@google.com",
        "tags": [
          "Release Notes",
          "Vendor Advisory"
        ],
        "url": "https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_01807488085.html"
      },
      {
        "source": "chrome-cve-admin@google.com",
        "tags": [
          "Permissions Required"
        ],
        "url": "https://issues.chromium.org/issues/563716534"
      }
    ],
    "sourceIdentifier": "chrome-cve-admin@google.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-121"
          }
        ],
        "source": "chrome-cve-admin@google.com",
        "type": "Secondary"
      }
    ]
  }
}

—

CVSS

cvss

GitHub advisories

8.8

receipt

Source: GitHub advisories
Its words: 8.8
Read by: field:cvss.score
Said since: 2026-10-02 11:59 UTC
Last answered: 2026-10-06 17:41 UTC
Original: open at the source

What the source handed over

{
  "credits": [],
  "cve_id": "CVE-2026-102302",
  "cvss": {
    "score": 8.8,
    "vector_string": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
  },
  "cvss_severities": {
    "cvss_v3": {
      "score": 8.8,
      "vector_string": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
    },
    "cvss_v4": {
      "score": 0.0,
      "vector_string": null
    }
  },
  "cwes": [
    {
      "cwe_id": "CWE-121",
      "name": "Stack-based Buffer Overflow"
    }
  ],
  "description": "Buffer overflow in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)",
  "epss": {
    "percentage": 0.00308,
    "percentile": 0.21262
  },
  "ghsa_id": "GHSA-9x63-2qqh-fp92",
  "github_reviewed_at": null,
  "html_url": "https://github.com/advisories/GHSA-9x63-2qqh-fp92",
  "identifiers": [
    {
      "type": "GHSA",
      "value": "GHSA-9x63-2qqh-fp92"
    },
    {
      "type": "CVE",
      "value": "CVE-2026-102302"
    }
  ],
  "nvd_published_at": "2026-09-29T20:17:13Z",
  "published_at": "2026-09-29T21:33:23Z",
  "references": [
    "https://nvd.nist.gov/vuln/detail/CVE-2026-102302",
    "https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_01807488085.html",
    "https://issues.chromium.org/issues/563716534",
    "https://github.com/advisories/GHSA-9x63-2qqh-fp92"
  ],
  "repository_advisory_url": null,
  "severity": "high",
  "source_code_location": "",
  "summary": "Buffer overflow in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to...",
  "type": "unreviewed",
  "updated_at": "2026-09-29T21:33:30Z",
  "url": "https://api.github.com/advisories/GHSA-9x63-2qqh-fp92",
  "vulnerabilities": [],
  "withdrawn_at": null
}

—

CVSS

cvss

NVD

8.8

receipt

Source: NVD
Its words: 8.8
Read by: field:cve.metrics.cvssMetricV31[type=Primary].cvssData.baseScore || field:cve.metrics.cvssMetricV31[].cvssData.baseScore
Said since: 2026-10-02 12:00 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "product": "Chrome",
            "vendor": "Google",
            "versions": [
              {
                "lessThan": "154.0.8037.92",
                "status": "affected",
                "version": "154.0.8037.92",
                "versionType": "custom"
              }
            ]
          }
        ],
        "source": "chrome-cve-admin@google.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "08EB67A7-A648-4E4C-94E3-0AB355274254",
                "versionEndExcluding": "154.0.8037.92",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Buffer overflow in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)"
      }
    ],
    "id": "CVE-2026-102302",
    "lastModified": "2026-10-01T17:27:56.220",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9,
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-102302",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-29T00:00:00+00:00",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-29T20:17:13.087",
    "references": [
      {
        "source": "chrome-cve-admin@google.com",
        "tags": [
          "Release Notes",
          "Vendor Advisory"
        ],
        "url": "https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_01807488085.html"
      },
      {
        "source": "chrome-cve-admin@google.com",
        "tags": [
          "Permissions Required"
        ],
        "url": "https://issues.chromium.org/issues/563716534"
      }
    ],
    "sourceIdentifier": "chrome-cve-admin@google.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-121"
          }
        ],
        "source": "chrome-cve-admin@google.com",
        "type": "Secondary"
      }
    ]
  }
}

—

CVSS

cvss

Red Hat

8.8

receipt

Source: Red Hat
Its words: 8.8
Read by: field:cvss3_score
Said since: 2026-10-02 12:01 UTC
Last answered: 2026-10-06 13:02 UTC
Original: open at the source

What the source handed over

{
  "CVE": "CVE-2026-102302",
  "CWE": "CWE-787",
  "advisories": [],
  "affected_packages": [],
  "bugzilla": "2543554",
  "bugzilla_description": "chromium-browser: chromium-browser: Buffer overflow in V8",
  "cvss3_score": "8.8",
  "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2026-09-29T19:45:06Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-102302.json",
  "severity": "important"
}

—

CVSS vector

cvss_vector

NVD

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

receipt

Source: NVD
Its words: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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:N/UI:R/S:U/C:H/I:H/A:H
2026-10-02 12:00 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "product": "Chrome",
            "vendor": "Google",
            "versions": [
              {
                "lessThan": "154.0.8037.92",
                "status": "affected",
                "version": "154.0.8037.92",
                "versionType": "custom"
              }
            ]
          }
        ],
        "source": "chrome-cve-admin@google.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "08EB67A7-A648-4E4C-94E3-0AB355274254",
                "versionEndExcluding": "154.0.8037.92",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Buffer overflow in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)"
      }
    ],
    "id": "CVE-2026-102302",
    "lastModified": "2026-10-01T17:27:56.220",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9,
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-102302",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-29T00:00:00+00:00",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-29T20:17:13.087",
    "references": [
      {
        "source": "chrome-cve-admin@google.com",
        "tags": [
          "Release Notes",
          "Vendor Advisory"
        ],
        "url": "https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_01807488085.html"
      },
      {
        "source": "chrome-cve-admin@google.com",
        "tags": [
          "Permissions Required"
        ],
        "url": "https://issues.chromium.org/issues/563716534"
      }
    ],
    "sourceIdentifier": "chrome-cve-admin@google.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-121"
          }
        ],
        "source": "chrome-cve-admin@google.com",
        "type": "Secondary"
      }
    ]
  }
}

—

CVSS vector

cvss_vector

Red Hat

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

receipt

Source: Red Hat
Its words: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Read by: field:cvss3_scoring_vector
Said since: 2026-10-06 13:01 UTC
Last answered: 2026-10-06 13:02 UTC
Original: open at the source

2026-10-06 13:01 UTC	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
2026-10-02 12:01 UTC	—

What the source handed over

{
  "CVE": "CVE-2026-102302",
  "CWE": "CWE-787",
  "advisories": [],
  "affected_packages": [],
  "bugzilla": "2543554",
  "bugzilla_description": "chromium-browser: chromium-browser: Buffer overflow in V8",
  "cvss3_score": "8.8",
  "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2026-09-29T19:45:06Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-102302.json",
  "severity": "important"
}

—

CWE

cwe

different words

GitHub advisories

CWE-121

receipt

Source: GitHub advisories
Its words: CWE-121
Read by: field:cwes[].cwe_id
Said since: 2026-10-02 11:59 UTC
Last answered: 2026-10-06 17:41 UTC
Original: open at the source

What the source handed over

{
  "credits": [],
  "cve_id": "CVE-2026-102302",
  "cvss": {
    "score": 8.8,
    "vector_string": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
  },
  "cvss_severities": {
    "cvss_v3": {
      "score": 8.8,
      "vector_string": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
    },
    "cvss_v4": {
      "score": 0.0,
      "vector_string": null
    }
  },
  "cwes": [
    {
      "cwe_id": "CWE-121",
      "name": "Stack-based Buffer Overflow"
    }
  ],
  "description": "Buffer overflow in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)",
  "epss": {
    "percentage": 0.00308,
    "percentile": 0.21262
  },
  "ghsa_id": "GHSA-9x63-2qqh-fp92",
  "github_reviewed_at": null,
  "html_url": "https://github.com/advisories/GHSA-9x63-2qqh-fp92",
  "identifiers": [
    {
      "type": "GHSA",
      "value": "GHSA-9x63-2qqh-fp92"
    },
    {
      "type": "CVE",
      "value": "CVE-2026-102302"
    }
  ],
  "nvd_published_at": "2026-09-29T20:17:13Z",
  "published_at": "2026-09-29T21:33:23Z",
  "references": [
    "https://nvd.nist.gov/vuln/detail/CVE-2026-102302",
    "https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_01807488085.html",
    "https://issues.chromium.org/issues/563716534",
    "https://github.com/advisories/GHSA-9x63-2qqh-fp92"
  ],
  "repository_advisory_url": null,
  "severity": "high",
  "source_code_location": "",
  "summary": "Buffer overflow in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to...",
  "type": "unreviewed",
  "updated_at": "2026-09-29T21:33:30Z",
  "url": "https://api.github.com/advisories/GHSA-9x63-2qqh-fp92",
  "vulnerabilities": [],
  "withdrawn_at": null
}

—

CWE

cwe

different words

NVD

CWE-121

receipt

Source: NVD
Its words: CWE-121
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-121
2026-10-02 12:00 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "product": "Chrome",
            "vendor": "Google",
            "versions": [
              {
                "lessThan": "154.0.8037.92",
                "status": "affected",
                "version": "154.0.8037.92",
                "versionType": "custom"
              }
            ]
          }
        ],
        "source": "chrome-cve-admin@google.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "08EB67A7-A648-4E4C-94E3-0AB355274254",
                "versionEndExcluding": "154.0.8037.92",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Buffer overflow in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)"
      }
    ],
    "id": "CVE-2026-102302",
    "lastModified": "2026-10-01T17:27:56.220",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9,
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-102302",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-29T00:00:00+00:00",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-29T20:17:13.087",
    "references": [
      {
        "source": "chrome-cve-admin@google.com",
        "tags": [
          "Release Notes",
          "Vendor Advisory"
        ],
        "url": "https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_01807488085.html"
      },
      {
        "source": "chrome-cve-admin@google.com",
        "tags": [
          "Permissions Required"
        ],
        "url": "https://issues.chromium.org/issues/563716534"
      }
    ],
    "sourceIdentifier": "chrome-cve-admin@google.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-121"
          }
        ],
        "source": "chrome-cve-admin@google.com",
        "type": "Secondary"
      }
    ]
  }
}

—

CWE

cwe

different words

Red Hat

CWE-787

receipt

Source: Red Hat
Its words: CWE-787
Read by: field:CWE
Said since: 2026-10-02 12:01 UTC
Last answered: 2026-10-06 13:02 UTC
Original: open at the source

What the source handed over

{
  "CVE": "CVE-2026-102302",
  "CWE": "CWE-787",
  "advisories": [],
  "affected_packages": [],
  "bugzilla": "2543554",
  "bugzilla_description": "chromium-browser: chromium-browser: Buffer overflow in V8",
  "cvss3_score": "8.8",
  "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2026-09-29T19:45:06Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-102302.json",
  "severity": "important"
}

—

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
2026-10-02 12:00 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "product": "Chrome",
            "vendor": "Google",
            "versions": [
              {
                "lessThan": "154.0.8037.92",
                "status": "affected",
                "version": "154.0.8037.92",
                "versionType": "custom"
              }
            ]
          }
        ],
        "source": "chrome-cve-admin@google.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "08EB67A7-A648-4E4C-94E3-0AB355274254",
                "versionEndExcluding": "154.0.8037.92",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Buffer overflow in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)"
      }
    ],
    "id": "CVE-2026-102302",
    "lastModified": "2026-10-01T17:27:56.220",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9,
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-102302",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-29T00:00:00+00:00",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-29T20:17:13.087",
    "references": [
      {
        "source": "chrome-cve-admin@google.com",
        "tags": [
          "Release Notes",
          "Vendor Advisory"
        ],
        "url": "https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_01807488085.html"
      },
      {
        "source": "chrome-cve-admin@google.com",
        "tags": [
          "Permissions Required"
        ],
        "url": "https://issues.chromium.org/issues/563716534"
      }
    ],
    "sourceIdentifier": "chrome-cve-admin@google.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-121"
          }
        ],
        "source": "chrome-cve-admin@google.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Fixed in

fixed_in

NVD

154.0.8037.92

receipt

Source: NVD
Its words: 154.0.8037.92
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	154.0.8037.92
2026-10-02 12:00 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "product": "Chrome",
            "vendor": "Google",
            "versions": [
              {
                "lessThan": "154.0.8037.92",
                "status": "affected",
                "version": "154.0.8037.92",
                "versionType": "custom"
              }
            ]
          }
        ],
        "source": "chrome-cve-admin@google.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "08EB67A7-A648-4E4C-94E3-0AB355274254",
                "versionEndExcluding": "154.0.8037.92",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Buffer overflow in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)"
      }
    ],
    "id": "CVE-2026-102302",
    "lastModified": "2026-10-01T17:27:56.220",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9,
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-102302",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-29T00:00:00+00:00",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-29T20:17:13.087",
    "references": [
      {
        "source": "chrome-cve-admin@google.com",
        "tags": [
          "Release Notes",
          "Vendor Advisory"
        ],
        "url": "https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_01807488085.html"
      },
      {
        "source": "chrome-cve-admin@google.com",
        "tags": [
          "Permissions Required"
        ],
        "url": "https://issues.chromium.org/issues/563716534"
      }
    ],
    "sourceIdentifier": "chrome-cve-admin@google.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-121"
          }
        ],
        "source": "chrome-cve-admin@google.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Product

product

NVD

Chrome

receipt

Source: NVD
Its words: Chrome
Read by: field:cve.affected[].affectedData[].product
Said since: 2026-10-02 12:00 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "product": "Chrome",
            "vendor": "Google",
            "versions": [
              {
                "lessThan": "154.0.8037.92",
                "status": "affected",
                "version": "154.0.8037.92",
                "versionType": "custom"
              }
            ]
          }
        ],
        "source": "chrome-cve-admin@google.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "08EB67A7-A648-4E4C-94E3-0AB355274254",
                "versionEndExcluding": "154.0.8037.92",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Buffer overflow in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)"
      }
    ],
    "id": "CVE-2026-102302",
    "lastModified": "2026-10-01T17:27:56.220",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9,
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-102302",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-29T00:00:00+00:00",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-29T20:17:13.087",
    "references": [
      {
        "source": "chrome-cve-admin@google.com",
        "tags": [
          "Release Notes",
          "Vendor Advisory"
        ],
        "url": "https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_01807488085.html"
      },
      {
        "source": "chrome-cve-admin@google.com",
        "tags": [
          "Permissions Required"
        ],
        "url": "https://issues.chromium.org/issues/563716534"
      }
    ],
    "sourceIdentifier": "chrome-cve-admin@google.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-121"
          }
        ],
        "source": "chrome-cve-admin@google.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Severity

severity

GitHub advisories

high

From 7.0 to 8.9.

receipt

Source: GitHub advisories
Its words: high
Read by: field:severity
Said since: 2026-10-02 11:59 UTC
Last answered: 2026-10-06 17:41 UTC
Original: open at the source

What the source handed over

{
  "credits": [],
  "cve_id": "CVE-2026-102302",
  "cvss": {
    "score": 8.8,
    "vector_string": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
  },
  "cvss_severities": {
    "cvss_v3": {
      "score": 8.8,
      "vector_string": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
    },
    "cvss_v4": {
      "score": 0.0,
      "vector_string": null
    }
  },
  "cwes": [
    {
      "cwe_id": "CWE-121",
      "name": "Stack-based Buffer Overflow"
    }
  ],
  "description": "Buffer overflow in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)",
  "epss": {
    "percentage": 0.00308,
    "percentile": 0.21262
  },
  "ghsa_id": "GHSA-9x63-2qqh-fp92",
  "github_reviewed_at": null,
  "html_url": "https://github.com/advisories/GHSA-9x63-2qqh-fp92",
  "identifiers": [
    {
      "type": "GHSA",
      "value": "GHSA-9x63-2qqh-fp92"
    },
    {
      "type": "CVE",
      "value": "CVE-2026-102302"
    }
  ],
  "nvd_published_at": "2026-09-29T20:17:13Z",
  "published_at": "2026-09-29T21:33:23Z",
  "references": [
    "https://nvd.nist.gov/vuln/detail/CVE-2026-102302",
    "https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_01807488085.html",
    "https://issues.chromium.org/issues/563716534",
    "https://github.com/advisories/GHSA-9x63-2qqh-fp92"
  ],
  "repository_advisory_url": null,
  "severity": "high",
  "source_code_location": "",
  "summary": "Buffer overflow in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to...",
  "type": "unreviewed",
  "updated_at": "2026-09-29T21:33:30Z",
  "url": "https://api.github.com/advisories/GHSA-9x63-2qqh-fp92",
  "vulnerabilities": [],
  "withdrawn_at": null
}

—

Severity

severity

NVD

HIGH

From 7.0 to 8.9.

receipt

Source: NVD
Its words: HIGH
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	HIGH
2026-10-02 12:00 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "product": "Chrome",
            "vendor": "Google",
            "versions": [
              {
                "lessThan": "154.0.8037.92",
                "status": "affected",
                "version": "154.0.8037.92",
                "versionType": "custom"
              }
            ]
          }
        ],
        "source": "chrome-cve-admin@google.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "08EB67A7-A648-4E4C-94E3-0AB355274254",
                "versionEndExcluding": "154.0.8037.92",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Buffer overflow in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)"
      }
    ],
    "id": "CVE-2026-102302",
    "lastModified": "2026-10-01T17:27:56.220",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9,
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-102302",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-29T00:00:00+00:00",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-29T20:17:13.087",
    "references": [
      {
        "source": "chrome-cve-admin@google.com",
        "tags": [
          "Release Notes",
          "Vendor Advisory"
        ],
        "url": "https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_01807488085.html"
      },
      {
        "source": "chrome-cve-admin@google.com",
        "tags": [
          "Permissions Required"
        ],
        "url": "https://issues.chromium.org/issues/563716534"
      }
    ],
    "sourceIdentifier": "chrome-cve-admin@google.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-121"
          }
        ],
        "source": "chrome-cve-admin@google.com",
        "type": "Secondary"
      }
    ]
  }
}

high

Severity

severity

Red Hat

important

A flaw that can easily compromise confidentiality, integrity or availability.

receipt

Source: Red Hat
Its words: important
Read by: field:severity
Said since: 2026-10-02 12:01 UTC
Last answered: 2026-10-06 13:02 UTC
Original: open at the source

What the source handed over

{
  "CVE": "CVE-2026-102302",
  "CWE": "CWE-787",
  "advisories": [],
  "affected_packages": [],
  "bugzilla": "2543554",
  "bugzilla_description": "chromium-browser: chromium-browser: Buffer overflow in V8",
  "cvss3_score": "8.8",
  "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2026-09-29T19:45:06Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-102302.json",
  "severity": "important"
}

high

Status

status

NVD

Analyzed

receipt

Source: NVD
Its words: Analyzed
Read by: field:cve.vulnStatus
Said since: 2026-10-02 12:00 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "product": "Chrome",
            "vendor": "Google",
            "versions": [
              {
                "lessThan": "154.0.8037.92",
                "status": "affected",
                "version": "154.0.8037.92",
                "versionType": "custom"
              }
            ]
          }
        ],
        "source": "chrome-cve-admin@google.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "08EB67A7-A648-4E4C-94E3-0AB355274254",
                "versionEndExcluding": "154.0.8037.92",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Buffer overflow in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)"
      }
    ],
    "id": "CVE-2026-102302",
    "lastModified": "2026-10-01T17:27:56.220",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9,
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-102302",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-29T00:00:00+00:00",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-29T20:17:13.087",
    "references": [
      {
        "source": "chrome-cve-admin@google.com",
        "tags": [
          "Release Notes",
          "Vendor Advisory"
        ],
        "url": "https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_01807488085.html"
      },
      {
        "source": "chrome-cve-admin@google.com",
        "tags": [
          "Permissions Required"
        ],
        "url": "https://issues.chromium.org/issues/563716534"
      }
    ],
    "sourceIdentifier": "chrome-cve-admin@google.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-121"
          }
        ],
        "source": "chrome-cve-admin@google.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Technical impact

technical_impact

NVD

total

The attacker gains full control of the component, or all of its information.

receipt

Source: NVD
Its words: total
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	total
2026-10-02 12:00 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "product": "Chrome",
            "vendor": "Google",
            "versions": [
              {
                "lessThan": "154.0.8037.92",
                "status": "affected",
                "version": "154.0.8037.92",
                "versionType": "custom"
              }
            ]
          }
        ],
        "source": "chrome-cve-admin@google.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "08EB67A7-A648-4E4C-94E3-0AB355274254",
                "versionEndExcluding": "154.0.8037.92",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Buffer overflow in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)"
      }
    ],
    "id": "CVE-2026-102302",
    "lastModified": "2026-10-01T17:27:56.220",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9,
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-102302",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-29T00:00:00+00:00",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-29T20:17:13.087",
    "references": [
      {
        "source": "chrome-cve-admin@google.com",
        "tags": [
          "Release Notes",
          "Vendor Advisory"
        ],
        "url": "https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_01807488085.html"
      },
      {
        "source": "chrome-cve-admin@google.com",
        "tags": [
          "Permissions Required"
        ],
        "url": "https://issues.chromium.org/issues/563716534"
      }
    ],
    "sourceIdentifier": "chrome-cve-admin@google.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-121"
          }
        ],
        "source": "chrome-cve-admin@google.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Vendor

vendor

NVD

Google

receipt

Source: NVD
Its words: Google
Read by: field:cve.affected[].affectedData[].vendor
Said since: 2026-10-02 12:00 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "product": "Chrome",
            "vendor": "Google",
            "versions": [
              {
                "lessThan": "154.0.8037.92",
                "status": "affected",
                "version": "154.0.8037.92",
                "versionType": "custom"
              }
            ]
          }
        ],
        "source": "chrome-cve-admin@google.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "08EB67A7-A648-4E4C-94E3-0AB355274254",
                "versionEndExcluding": "154.0.8037.92",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Buffer overflow in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)"
      }
    ],
    "id": "CVE-2026-102302",
    "lastModified": "2026-10-01T17:27:56.220",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9,
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-102302",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-29T00:00:00+00:00",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-29T20:17:13.087",
    "references": [
      {
        "source": "chrome-cve-admin@google.com",
        "tags": [
          "Release Notes",
          "Vendor Advisory"
        ],
        "url": "https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_01807488085.html"
      },
      {
        "source": "chrome-cve-admin@google.com",
        "tags": [
          "Permissions Required"
        ],
        "url": "https://issues.chromium.org/issues/563716534"
      }
    ],
    "sourceIdentifier": "chrome-cve-admin@google.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-121"
          }
        ],
        "source": "chrome-cve-admin@google.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Every claim, by kind

vulnerability

chromium-browser: chromium-browser: Buffer overflow in V8 zetlyn/cve-redhat · 2026-09-29	cvss 8.8 cvss_vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H cwe CWE-787 severity important	source
Buffer overflow in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High) zetlyn/cve-nvd · 2026-09-29	automatable no cvss 8.8 cvss_vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H cwe CWE-121 exploitation none fixed_in 154.0.8037.92 product Chrome severity HIGH status Analyzed technical_impact total vendor Google	source
Buffer overflow in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to... zetlyn/cve-ghsa · 2026-09-29	cvss 8.8 cwe CWE-121 severity high	source