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 t…

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

1. Mar 10, 2026 · NIST NVD

   Detected

   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

2. Jun 17, 2026 · NIST NVD

   Updated

   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

Affected

• cpe github/enterprise serverversion unspecified

Sources

• NIST NVDVulnerability recordCVE-2026-3306

  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 exist

  nvd.nist.gov

References

• Release Notes · docs.github.com
• Release Notes · docs.github.com
• Release Notes · docs.github.com
• Release Notes · docs.github.com
• Release Notes · docs.github.com
• Release Notes · docs.github.com