A WebFlux application running on the Jetty 12 Core reactive adapter serializes response cookies without the sameSite attribute. Spring Frame…

cve CVE-2026-47889 1 source, 1 claim · Watch

NVD writes:
A WebFlux application running on the Jetty 12 Core reactive adapter serializes response cookies without the sameSite attribute. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 - 6.2.19 the claim

Severity: HIGH NVD
CVSS: 7.5 NVD
Vendor: Spring NVD
Product: Spring Framework NVD
CWE: CWE-1275 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

2026-08-27

first spoke of it: A WebFlux application running on the Jetty 12 Core reactive adapter serializes response cookies without the sameSite attribute. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 - 6.2.19

NVD

A WebFlux application running on the Jetty 12 Core reactive adapter serializes response cookies without the sameSite attribute. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 - 6.2.19

What it is to other things

affects	vmware/spring_framework NVD
made_by	vmware NVD

In words only, so not counted until a person confirms one:

made_by	`spring` NVD says “Spring”
affects	`spring/spring_framework` NVD says “Spring · Spring Framework”

Every value, with what each source said and its receipt

Property Source Said Means here

Automatable

automatable

NVD

yes

An attacker can reliably run all of the kill chain's first four steps without a person.

receipt

Source: NVD
Its words: yes
Read by: field:cve.metrics.ssvcV203[].ssvcData.options[].automatable
Said since: 2026-10-06 12:29 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:29 UTC	yes
2026-09-29 09:45 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "product": "Spring Framework",
            "vendor": "Spring",
            "versions": [
              {
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                "status": "affected",
                "version": "7.0.0",
                "versionType": "custom"
              },
              {
                "lessThanOrEqual": "6.2.19",
                "status": "affected",
                "version": "6.2.0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "source": "security@vmware.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
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                "versionEndExcluding": "6.2.20",
                "versionStartIncluding": "6.2.0",
                "vulnerable": true
              },
              {
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                "matchCriteriaId": "6CB099EC-F3CA-4AB4-AD9F-B3AE73DE5EA5",
                "versionEndExcluding": "7.0.8.1",
                "versionStartIncluding": "7.0.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
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      }
    ],
    "id": "CVE-2026-47889",
    "lastModified": "2026-09-10T14:48:04.053",
    "metrics": {
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        {
          "cvssData": {
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            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
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          "exploitabilityScore": 3.9,
          "impactScore": 3.6,
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      "ssvcV203": [
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          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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            "options": [
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            "version": "2.0.3"
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        }
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    },
    "published": "2026-08-27T06:17:19.867",
    "references": [
      {
        "source": "security@vmware.com",
        "tags": [
          "Vendor Advisory"
        ],
        "url": "https://spring.io/security/cve-2026-47889"
      }
    ],
    "sourceIdentifier": "security@vmware.com",
    "vulnStatus": "Analyzed",
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        "type": "Secondary"
      }
    ]
  }
}

—

CVSS

cvss

NVD

7.5

receipt

Source: NVD
Its words: 7.5
Read by: field:cve.metrics.cvssMetricV31[type=Primary].cvssData.baseScore || field:cve.metrics.cvssMetricV31[].cvssData.baseScore
Said since: 2026-09-29 09:45 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "product": "Spring Framework",
            "vendor": "Spring",
            "versions": [
              {
                "lessThanOrEqual": "7.0.8",
                "status": "affected",
                "version": "7.0.0",
                "versionType": "custom"
              },
              {
                "lessThanOrEqual": "6.2.19",
                "status": "affected",
                "version": "6.2.0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "source": "security@vmware.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:vmware:spring_framework:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "B93122A2-48F7-4784-AE33-143DB012EC03",
                "versionEndExcluding": "6.2.20",
                "versionStartIncluding": "6.2.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:vmware:spring_framework:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "6CB099EC-F3CA-4AB4-AD9F-B3AE73DE5EA5",
                "versionEndExcluding": "7.0.8.1",
                "versionStartIncluding": "7.0.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "A WebFlux application running on the Jetty 12 Core reactive adapter serializes response cookies without the sameSite attribute.\nSpring Framework 7.0.0 - 7.0.8\nSpring Framework 6.2.0 - 6.2.19"
      }
    ],
    "id": "CVE-2026-47889",
    "lastModified": "2026-09-10T14:48:04.053",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
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            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
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          "impactScore": 3.6,
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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      "ssvcV203": [
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          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "yes"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-08-27T14:56:53.721017Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-08-27T06:17:19.867",
    "references": [
      {
        "source": "security@vmware.com",
        "tags": [
          "Vendor Advisory"
        ],
        "url": "https://spring.io/security/cve-2026-47889"
      }
    ],
    "sourceIdentifier": "security@vmware.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
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            "value": "CWE-1275"
          }
        ],
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  }
}

—

CVSS vector

cvss_vector

NVD

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

receipt

Source: NVD
Its words: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/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 12:29 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:29 UTC	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
2026-09-29 09:45 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "product": "Spring Framework",
            "vendor": "Spring",
            "versions": [
              {
                "lessThanOrEqual": "7.0.8",
                "status": "affected",
                "version": "7.0.0",
                "versionType": "custom"
              },
              {
                "lessThanOrEqual": "6.2.19",
                "status": "affected",
                "version": "6.2.0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "source": "security@vmware.com"
      }
    ],
    "configurations": [
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                "versionEndExcluding": "6.2.20",
                "versionStartIncluding": "6.2.0",
                "vulnerable": true
              },
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                "versionEndExcluding": "7.0.8.1",
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                "vulnerable": true
              }
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            "operator": "OR"
          }
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    ],
    "cveTags": [],
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      }
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    "lastModified": "2026-09-10T14:48:04.053",
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            "confidentialityImpact": "HIGH",
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            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
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          "impactScore": 3.6,
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          "type": "Secondary"
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      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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                "exploitation": "none"
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              {
                "automatable": "yes"
              },
              {
                "technicalImpact": "partial"
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            "role": "CISA Coordinator",
            "timestamp": "2026-08-27T14:56:53.721017Z",
            "version": "2.0.3"
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    "references": [
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        "tags": [
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        "url": "https://spring.io/security/cve-2026-47889"
      }
    ],
    "sourceIdentifier": "security@vmware.com",
    "vulnStatus": "Analyzed",
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          }
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        "type": "Secondary"
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  }
}

—

CWE

cwe

NVD

CWE-1275

receipt

Source: NVD
Its words: CWE-1275
Read by: field:cve.weaknesses[].description[].value
Said since: 2026-10-06 12:29 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:29 UTC	CWE-1275
2026-09-29 09:45 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "product": "Spring Framework",
            "vendor": "Spring",
            "versions": [
              {
                "lessThanOrEqual": "7.0.8",
                "status": "affected",
                "version": "7.0.0",
                "versionType": "custom"
              },
              {
                "lessThanOrEqual": "6.2.19",
                "status": "affected",
                "version": "6.2.0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "source": "security@vmware.com"
      }
    ],
    "configurations": [
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                "versionEndExcluding": "6.2.20",
                "versionStartIncluding": "6.2.0",
                "vulnerable": true
              },
              {
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                "matchCriteriaId": "6CB099EC-F3CA-4AB4-AD9F-B3AE73DE5EA5",
                "versionEndExcluding": "7.0.8.1",
                "versionStartIncluding": "7.0.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
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    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "A WebFlux application running on the Jetty 12 Core reactive adapter serializes response cookies without the sameSite attribute.\nSpring Framework 7.0.0 - 7.0.8\nSpring Framework 6.2.0 - 6.2.19"
      }
    ],
    "id": "CVE-2026-47889",
    "lastModified": "2026-09-10T14:48:04.053",
    "metrics": {
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            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
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          "impactScore": 3.6,
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          "type": "Secondary"
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          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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            "options": [
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              {
                "automatable": "yes"
              },
              {
                "technicalImpact": "partial"
              }
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            "role": "CISA Coordinator",
            "timestamp": "2026-08-27T14:56:53.721017Z",
            "version": "2.0.3"
          }
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    "published": "2026-08-27T06:17:19.867",
    "references": [
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        "source": "security@vmware.com",
        "tags": [
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        ],
        "url": "https://spring.io/security/cve-2026-47889"
      }
    ],
    "sourceIdentifier": "security@vmware.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
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          {
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            "value": "CWE-1275"
          }
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        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "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 12:29 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:29 UTC	none
2026-09-29 09:45 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "product": "Spring Framework",
            "vendor": "Spring",
            "versions": [
              {
                "lessThanOrEqual": "7.0.8",
                "status": "affected",
                "version": "7.0.0",
                "versionType": "custom"
              },
              {
                "lessThanOrEqual": "6.2.19",
                "status": "affected",
                "version": "6.2.0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "source": "security@vmware.com"
      }
    ],
    "configurations": [
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          {
            "cpeMatch": [
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                "matchCriteriaId": "B93122A2-48F7-4784-AE33-143DB012EC03",
                "versionEndExcluding": "6.2.20",
                "versionStartIncluding": "6.2.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:vmware:spring_framework:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "6CB099EC-F3CA-4AB4-AD9F-B3AE73DE5EA5",
                "versionEndExcluding": "7.0.8.1",
                "versionStartIncluding": "7.0.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "A WebFlux application running on the Jetty 12 Core reactive adapter serializes response cookies without the sameSite attribute.\nSpring Framework 7.0.0 - 7.0.8\nSpring Framework 6.2.0 - 6.2.19"
      }
    ],
    "id": "CVE-2026-47889",
    "lastModified": "2026-09-10T14:48:04.053",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6,
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
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            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "yes"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-08-27T14:56:53.721017Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-08-27T06:17:19.867",
    "references": [
      {
        "source": "security@vmware.com",
        "tags": [
          "Vendor Advisory"
        ],
        "url": "https://spring.io/security/cve-2026-47889"
      }
    ],
    "sourceIdentifier": "security@vmware.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-1275"
          }
        ],
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  }
}

—

Product

product

NVD

Spring Framework

receipt

Source: NVD
Its words: Spring Framework
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	Spring Framework
2026-09-29 09:45 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "product": "Spring Framework",
            "vendor": "Spring",
            "versions": [
              {
                "lessThanOrEqual": "7.0.8",
                "status": "affected",
                "version": "7.0.0",
                "versionType": "custom"
              },
              {
                "lessThanOrEqual": "6.2.19",
                "status": "affected",
                "version": "6.2.0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "source": "security@vmware.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:vmware:spring_framework:*:*:*:*:*:*:*:*",
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                "versionEndExcluding": "6.2.20",
                "versionStartIncluding": "6.2.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:vmware:spring_framework:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "6CB099EC-F3CA-4AB4-AD9F-B3AE73DE5EA5",
                "versionEndExcluding": "7.0.8.1",
                "versionStartIncluding": "7.0.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "A WebFlux application running on the Jetty 12 Core reactive adapter serializes response cookies without the sameSite attribute.\nSpring Framework 7.0.0 - 7.0.8\nSpring Framework 6.2.0 - 6.2.19"
      }
    ],
    "id": "CVE-2026-47889",
    "lastModified": "2026-09-10T14:48:04.053",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6,
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-47889",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "yes"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-08-27T14:56:53.721017Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-08-27T06:17:19.867",
    "references": [
      {
        "source": "security@vmware.com",
        "tags": [
          "Vendor Advisory"
        ],
        "url": "https://spring.io/security/cve-2026-47889"
      }
    ],
    "sourceIdentifier": "security@vmware.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-1275"
          }
        ],
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  }
}

—

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 12:29 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:29 UTC	HIGH
2026-09-29 09:45 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "product": "Spring Framework",
            "vendor": "Spring",
            "versions": [
              {
                "lessThanOrEqual": "7.0.8",
                "status": "affected",
                "version": "7.0.0",
                "versionType": "custom"
              },
              {
                "lessThanOrEqual": "6.2.19",
                "status": "affected",
                "version": "6.2.0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "source": "security@vmware.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:vmware:spring_framework:*:*:*:*:*:*:*:*",
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                "versionEndExcluding": "6.2.20",
                "versionStartIncluding": "6.2.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:vmware:spring_framework:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "6CB099EC-F3CA-4AB4-AD9F-B3AE73DE5EA5",
                "versionEndExcluding": "7.0.8.1",
                "versionStartIncluding": "7.0.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "A WebFlux application running on the Jetty 12 Core reactive adapter serializes response cookies without the sameSite attribute.\nSpring Framework 7.0.0 - 7.0.8\nSpring Framework 6.2.0 - 6.2.19"
      }
    ],
    "id": "CVE-2026-47889",
    "lastModified": "2026-09-10T14:48:04.053",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6,
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-47889",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "yes"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-08-27T14:56:53.721017Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-08-27T06:17:19.867",
    "references": [
      {
        "source": "security@vmware.com",
        "tags": [
          "Vendor Advisory"
        ],
        "url": "https://spring.io/security/cve-2026-47889"
      }
    ],
    "sourceIdentifier": "security@vmware.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-1275"
          }
        ],
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  }
}

high

Status

status

NVD

Analyzed

receipt

Source: NVD
Its words: Analyzed
Read by: field:cve.vulnStatus
Said since: 2026-09-29 09:45 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "product": "Spring Framework",
            "vendor": "Spring",
            "versions": [
              {
                "lessThanOrEqual": "7.0.8",
                "status": "affected",
                "version": "7.0.0",
                "versionType": "custom"
              },
              {
                "lessThanOrEqual": "6.2.19",
                "status": "affected",
                "version": "6.2.0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "source": "security@vmware.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:vmware:spring_framework:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "B93122A2-48F7-4784-AE33-143DB012EC03",
                "versionEndExcluding": "6.2.20",
                "versionStartIncluding": "6.2.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:vmware:spring_framework:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "6CB099EC-F3CA-4AB4-AD9F-B3AE73DE5EA5",
                "versionEndExcluding": "7.0.8.1",
                "versionStartIncluding": "7.0.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "A WebFlux application running on the Jetty 12 Core reactive adapter serializes response cookies without the sameSite attribute.\nSpring Framework 7.0.0 - 7.0.8\nSpring Framework 6.2.0 - 6.2.19"
      }
    ],
    "id": "CVE-2026-47889",
    "lastModified": "2026-09-10T14:48:04.053",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6,
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-47889",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "yes"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-08-27T14:56:53.721017Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-08-27T06:17:19.867",
    "references": [
      {
        "source": "security@vmware.com",
        "tags": [
          "Vendor Advisory"
        ],
        "url": "https://spring.io/security/cve-2026-47889"
      }
    ],
    "sourceIdentifier": "security@vmware.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-1275"
          }
        ],
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "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 12:29 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:29 UTC	partial
2026-09-29 09:45 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "product": "Spring Framework",
            "vendor": "Spring",
            "versions": [
              {
                "lessThanOrEqual": "7.0.8",
                "status": "affected",
                "version": "7.0.0",
                "versionType": "custom"
              },
              {
                "lessThanOrEqual": "6.2.19",
                "status": "affected",
                "version": "6.2.0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "source": "security@vmware.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:vmware:spring_framework:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "B93122A2-48F7-4784-AE33-143DB012EC03",
                "versionEndExcluding": "6.2.20",
                "versionStartIncluding": "6.2.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:vmware:spring_framework:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "6CB099EC-F3CA-4AB4-AD9F-B3AE73DE5EA5",
                "versionEndExcluding": "7.0.8.1",
                "versionStartIncluding": "7.0.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "A WebFlux application running on the Jetty 12 Core reactive adapter serializes response cookies without the sameSite attribute.\nSpring Framework 7.0.0 - 7.0.8\nSpring Framework 6.2.0 - 6.2.19"
      }
    ],
    "id": "CVE-2026-47889",
    "lastModified": "2026-09-10T14:48:04.053",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6,
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-47889",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "yes"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-08-27T14:56:53.721017Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-08-27T06:17:19.867",
    "references": [
      {
        "source": "security@vmware.com",
        "tags": [
          "Vendor Advisory"
        ],
        "url": "https://spring.io/security/cve-2026-47889"
      }
    ],
    "sourceIdentifier": "security@vmware.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-1275"
          }
        ],
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  }
}

—

Vendor

vendor

NVD

Spring

receipt

Source: NVD
Its words: Spring
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	Spring
2026-09-29 09:45 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "product": "Spring Framework",
            "vendor": "Spring",
            "versions": [
              {
                "lessThanOrEqual": "7.0.8",
                "status": "affected",
                "version": "7.0.0",
                "versionType": "custom"
              },
              {
                "lessThanOrEqual": "6.2.19",
                "status": "affected",
                "version": "6.2.0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "source": "security@vmware.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:vmware:spring_framework:*:*:*:*:*:*:*:*",
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                "versionEndExcluding": "6.2.20",
                "versionStartIncluding": "6.2.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:vmware:spring_framework:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "6CB099EC-F3CA-4AB4-AD9F-B3AE73DE5EA5",
                "versionEndExcluding": "7.0.8.1",
                "versionStartIncluding": "7.0.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "A WebFlux application running on the Jetty 12 Core reactive adapter serializes response cookies without the sameSite attribute.\nSpring Framework 7.0.0 - 7.0.8\nSpring Framework 6.2.0 - 6.2.19"
      }
    ],
    "id": "CVE-2026-47889",
    "lastModified": "2026-09-10T14:48:04.053",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6,
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-47889",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "yes"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-08-27T14:56:53.721017Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-08-27T06:17:19.867",
    "references": [
      {
        "source": "security@vmware.com",
        "tags": [
          "Vendor Advisory"
        ],
        "url": "https://spring.io/security/cve-2026-47889"
      }
    ],
    "sourceIdentifier": "security@vmware.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-1275"
          }
        ],
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  }
}

—

Every claim, by kind

vulnerability

A WebFlux application running on the Jetty 12 Core reactive adapter serializes response cookies without the sameSite attribute. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 - 6.2.19

zetlyn/cve-nvd · 2026-08-27

automatable yes cvss 7.5 cvss_vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N cwe CWE-1275 exploitation none product Spring Framework severity HIGH status Analyzed technical_impact partial vendor Spring

source