cbcvebase.
CVE-2025-23369
published 2025-01-21

CVE-2025-23369: An improper verification of cryptographic signature vulnerability was identified in GitHub Enterprise Server that allowed signature spoofing for unauthorized…

PriorityP357high8.8CVSS 3.1
AVNACLPRLUINSUCHIHAH
EPSS
1.55%
72.0th percentile
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.

Affected

8 ranges
VendorProductVersion rangeFixed in
githubenterprise_server< 3.12.143.12.14
githubenterprise_server3.12.0 – 3.12.13—
githubenterprise_server>= 3.13.0 < 3.13.103.13.10
githubenterprise_server3.13.0 – 3.13.9—
githubenterprise_server>= 3.14.0 < 3.14.73.14.7
githubenterprise_server3.14.0 – 3.14.6—
githubenterprise_server>= 3.15.0 < 3.15.23.15.2
githubenterprise_server3.15.0 – 3.15.1—

CVSS provenance

nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvdv4.07.6HIGHCVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/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
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