CVE-2026-3306 | BDVDB-2026-319481 Detail
GitHubEnterprise Server
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.
Impact#
CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs
Weaknesses#
- CWE-639 Authorization Bypass Through User-Controlled Key
References#
- https://docs.github.com/en/enterprise-server@3.14/admin/release-notes#3.14.24
- https://docs.github.com/en/enterprise-server@3.15/admin/release-notes#3.15.19
- https://docs.github.com/en/enterprise-server@3.16/admin/release-notes#3.16.15
- https://docs.github.com/en/enterprise-server@3.17/admin/release-notes#3.17.12
- https://docs.github.com/en/enterprise-server@3.18/admin/release-notes#3.18.6
- https://docs.github.com/en/enterprise-server@3.19/admin/release-notes#3.19.3
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.