Vulnerability-Lookup

GHSA-JQQP-8W3H-PWG3

Vulnerability from github – Published: 2025-01-21 21:30 – Updated: 2025-09-05 15:31

Details

An improper verification of cryptographic signature vulnerability was identified in GitHub Enterprise Server that allowed signature spoofing for unauthorized internal users. Instances not utilizing SAML single sign-on or where the attacker is not already an existing user were not impacted. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.12.14, 3.13.10, 3.14.7, 3.15.2, and 3.16.0. This vulnerability was reported via the GitHub Bug Bounty program.

Severity

8.8 (High)


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

6.1 (Medium)


                  
                    CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N

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JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2025-23369"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-347"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-01-21T19:15:12Z",
    "severity": "MODERATE"
  },
  "details": "An improper verification of cryptographic signature vulnerability was identified in GitHub Enterprise Server that allowed signature spoofing for unauthorized internal users.  Instances not utilizing SAML single sign-on or where the attacker is not already an existing user were not impacted. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.12.14, 3.13.10, 3.14.7, 3.15.2, and 3.16.0. This vulnerability was reported via the GitHub Bug Bounty program.",
  "id": "GHSA-jqqp-8w3h-pwg3",
  "modified": "2025-09-05T15:31:06Z",
  "published": "2025-01-21T21:30:53Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-23369"
    },
    {
      "type": "WEB",
      "url": "https://docs.github.com/en/enterprise-server@3.12/admin/release-notes#3.12.14"
    },
    {
      "type": "WEB",
      "url": "https://docs.github.com/en/enterprise-server@3.13/admin/release-notes#3.13.10"
    },
    {
      "type": "WEB",
      "url": "https://docs.github.com/en/enterprise-server@3.14/admin/release-notes#3.14.7"
    },
    {
      "type": "WEB",
      "url": "https://docs.github.com/en/enterprise-server@3.15/admin/release-notes#3.15.2"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2025-23369 (GCVE-0-2025-23369)

Vulnerability from cvelistv5 – Published: 2025-01-21 18:46 – Updated: 2025-02-12 20:41

Title

Improper Verification of Cryptographic Signature in GitHub Enterprise Server Allows Signature Spoofing by Improper Validation

Summary

Severity

7.6 (High)


                        
                          CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-01-21 19:11 UTC

CWE

CWE-347 - Improper Verification of Cryptographic Signature

Assigner

GitHub_P CNA under the mitre root

CNA scorecard B 83/100 over 28 records in the last 180 days details

References

4 references

URL	Tags
https://docs.github.com/en/enterprise-server@3.12…
https://docs.github.com/en/enterprise-server@3.13…
https://docs.github.com/en/enterprise-server@3.14…
https://docs.github.com/en/enterprise-server@3.15…

Impacted products

1 product

Vendor	Product	Version
GitHub	Enterprise Server	Affected: 3.12.0 , ≤ 3.12.13 (semver) Affected: 3.13.0 , ≤ 3.13.9 (semver) Affected: 3.14.0 , ≤ 3.14.6 (semver) Affected: 3.15.0 , ≤ 3.15.1 (semver) Unaffected: 3.16.0 (semver)

Credits

hakivvi

Show details on NVD website

JSON

To clipboard

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  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-23369",
                "options": [
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                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-01-21T19:11:41.343670Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-02-12T20:41:22.296Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Enterprise Server",
          "vendor": "GitHub",
          "versions": [
            {
              "changes": [
                {
                  "at": "3.12.14",
                  "status": "unaffected"
                }
              ],
              "lessThanOrEqual": "3.12.13",
              "status": "affected",
              "version": "3.12.0",
              "versionType": "semver"
            },
            {
              "changes": [
                {
                  "at": "3.13.10",
                  "status": "unaffected"
                }
              ],
              "lessThanOrEqual": "3.13.9",
              "status": "affected",
              "version": "3.13.0",
              "versionType": "semver"
            },
            {
              "changes": [
                {
                  "at": "3.14.7",
                  "status": "unaffected"
                }
              ],
              "lessThanOrEqual": "3.14.6",
              "status": "affected",
              "version": "3.14.0",
              "versionType": "semver"
            },
            {
              "changes": [
                {
                  "at": "3.15.2",
                  "status": "unaffected"
                }
              ],
              "lessThanOrEqual": "3.15.1",
              "status": "affected",
              "version": "3.15.0",
              "versionType": "semver"
            },
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              "version": "3.16.0",
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      "credits": [
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        }
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          "value": "An improper verification of cryptographic signature vulnerability was identified in GitHub Enterprise Server that allowed signature spoofing for unauthorized internal users.  Instances not utilizing SAML single sign-on or where the attacker is not already an existing user were not impacted. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.12.14, 3.13.10, 3.14.7, 3.15.2, and 3.16.0. This vulnerability was reported via the GitHub Bug Bounty program."
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      "metrics": [
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            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "HIGH",
            "attackRequirements": "PRESENT",
            "attackVector": "NETWORK",
            "baseScore": 7.6,
            "baseSeverity": "HIGH",
            "privilegesRequired": "LOW",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "LOW",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "HIGH",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
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          "format": "CVSS",
          "scenarios": [
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      "references": [
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          "url": "https://docs.github.com/en/enterprise-server@3.12/admin/release-notes#3.12.14"
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          "url": "https://docs.github.com/en/enterprise-server@3.13/admin/release-notes#3.13.10"
        },
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          "url": "https://docs.github.com/en/enterprise-server@3.14/admin/release-notes#3.14.7"
        },
        {
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        }
      ],
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    "datePublished": "2025-01-21T18:46:30.711Z",
    "dateReserved": "2025-01-14T17:17:27.793Z",
    "dateUpdated": "2025-02-12T20:41:22.296Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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GHSA-JQQP-8W3H-PWG3

CVE-2025-23369 (GCVE-0-2025-23369)

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Nomenclature

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