CVE-2025-6981

EUVD-2025-21556
An incorrect authorization vulnerability allowed unauthorized read access to the contents of internal repositories for contractor accounts when the Contractors API feature was enabled. The Contractors API is a rarely-enabled feature in private preview. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.18 and was fixed in versions 3.14.15, 3.15.10, 3.16.6 and 3.17.3
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
GitHub_PCNA
4.3 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 39%
Affected Products (NVD)
VendorProductVersion
githubenterprise_server
𝑥
< 3.14.5
githubenterprise_server
3.15.0 ≤
𝑥
< 3.15.10
githubenterprise_server
3.16.0 ≤
𝑥
< 3.16.6
githubenterprise_server
3.17.0 ≤
𝑥
< 3.17.3
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
githubgithub
3.14.0 ≤
𝑥
< 3.14.15
CNA
githubgithub
3.15.0 ≤
𝑥
< 3.15.10
CNA
githubgithub
3.16.0 ≤
𝑥
< 3.16.6
CNA
githubgithub
3.17.0 ≤
𝑥
< 3.17.3
CNA
Common Weakness Enumeration
References
https://docs.github.com/en/enterprise-server@3.14/admin/release-notes#3.14.15
https://docs.github.com/en/enterprise-server@3.15/admin/release-notes#3.15.10
https://docs.github.com/en/enterprise-server@3.16/admin/release-notes#3.16.6
https://docs.github.com/en/enterprise-server@3.17/admin/release-notes#3.17.3