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
Metrics
CVSS 3.1 4.3/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| GitHub | Enterprise Server | >= 3.14.0, < 3.14.15; >= 3.15.0, < 3.15.10; >= 3.16.0, < 3.16.6; >= 3.17.0, < 3.17.3 |
References
- https://docs.github.com/en/enterprise-server@3.14/admin/release-notes#3.14.15Release Notes
- https://docs.github.com/en/enterprise-server@3.15/admin/release-notes#3.15.10Release Notes
- https://docs.github.com/en/enterprise-server@3.16/admin/release-notes#3.16.6Release Notes
- https://docs.github.com/en/enterprise-server@3.17/admin/release-notes#3.17.3Release Notes
Timeline
- Published
- Jul 15, 2025
- Last modified
- Jun 17, 2026
- NVD status
- Analyzed