Medium severity4.3NVD Advisory· Published Mar 10, 2026· Updated Jun 17, 2026
CVE-2026-3306
CVE-2026-3306
Description
An improper authorization vulnerability was identified in GitHub Enterprise Server that allowed a user with read access to a repository and write access to a project to modify issue and pull request metadata through the project. When adding an item to a project that already existed, column value updates were applied without verifying the actor's repository write permissions. This vulnerability was reported via the GitHub Bug Bounty program and has been fixed in GitHub Enterprise Server versions 3.14.24, 3.15.19, 3.16.15, 3.17.12, 3.18.6 and 3.19.3.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:*range: <3.14.24
- (no CPE)range: before 3.14.24, 3.15.x before 3.15.19, 3.16.x before 3.16.15, 3.17.x before 3.17.12, 3.18.x before 3.18.6, 3.19.x before 3.19.3
- (no CPE)range: 3.14.0
Patches
Vulnerability mechanics
References
6- docs.github.com/en/[email protected]/admin/release-notesnvdRelease Notes
- docs.github.com/en/[email protected]/admin/release-notesnvdRelease Notes
- docs.github.com/en/[email protected]/admin/release-notesnvdRelease Notes
- docs.github.com/en/[email protected]/admin/release-notesnvdRelease Notes
- docs.github.com/en/[email protected]/admin/release-notesnvdRelease Notes
- docs.github.com/en/[email protected]/admin/release-notesnvdRelease Notes
News mentions
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