CVE-2025-23369

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.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://docs.github.com/en/[email protected]/admin/release-notes#3.12.14	Release Notes
https://docs.github.com/en/[email protected]/admin/release-notes#3.13.10	Release Notes
https://docs.github.com/en/[email protected]/admin/release-notes#3.14.7	Release Notes
https://docs.github.com/en/[email protected]/admin/release-notes#3.15.2	Release Notes

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:github:enterprise_server::::::::
	cpe:2.3:a:github:enterprise_server::::::::
	cpe:2.3:a:github:enterprise_server::::::::
	cpe:2.3:a:github:enterprise_server::::::::

History

No history.

Information

Published : 2025-01-21 19:15

Updated : 2025-09-05 15:00

NVD link : CVE-2025-23369

Mitre link : CVE-2025-23369

CVE.ORG link : CVE-2025-23369

JSON object : View

Products Affected

github

enterprise_server

CWE

CWE-347

Improper Verification of Cryptographic Signature

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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."}, {"lang": "es", "value": "Se identific\u00f3 una vulnerabilidad de verificaci\u00f3n incorrecta de la firma criptogr\u00e1fica en GitHub Enterprise Server que permit\u00eda la suplantaci\u00f3n de firmas para usuarios internos no autorizados. Las instancias que no utilizaban el inicio de sesi\u00f3n \u00fanico SAML o en las que el atacante no era un usuario existente no se vieron afectadas. Esta vulnerabilidad afect\u00f3 a todas las versiones de GitHub Enterprise Server anteriores a 3.12.14, 3.13.10, 3.14.7, 3.15.2 y 3.16.0. 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