GitHub · Report #2190827

Bypassing Collaborator Restrictions: Retaining Admin Access Post-Repository Transfer

Validstatus

mediumseverity

57upvotes

15 Mar 2024disclosed

Summary

A race condition in GitHub Enterprise Server allows an outside collaborator to be added while a repository is being transferred. This vulnerability affected all versions of GitHub Enterprise Server since 3.8 and was fixed in version 3.8.12, 3.9.7, 3.10.4, and 3.11.1.

How it was found

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