CVE-2025-6981

Incorrect authorization vulnerability was identified in GitHub Enterprise Server that allowed unauthorized read-only access

Description

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

Category

5.3
CVSS
Severity: Medium
CVSS 4.0 •
CVSS 3.1 •
EPSS 0.04%
Affected: GitHub Enterprise Server
Published at:
Updated at:

References

Link Tags
https://docs.github.com/en/enterprise-server@3.14/admin/release-notes#3.14.15 release notes
https://docs.github.com/en/enterprise-server@3.15/admin/release-notes#3.15.10 release notes
https://docs.github.com/en/enterprise-server@3.16/admin/release-notes#3.16.6 release notes
https://docs.github.com/en/enterprise-server@3.17/admin/release-notes#3.17.3 release notes

Frequently Asked Questions

What is the severity of CVE-2025-6981?
CVE-2025-6981 has been scored as a medium severity vulnerability.
How to fix CVE-2025-6981?
To fix CVE-2025-6981, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-6981 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-6981 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-6981?
CVE-2025-6981 affects GitHub Enterprise Server.
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