Bug 2547085 (CVE-2026-94205) - CVE-2026-94205 code.gitea.io/gitea: Gitea Actions: Arbitrary code execution via improperly authorized fork workflows
Summary: CVE-2026-94205 code.gitea.io/gitea: Gitea Actions: Arbitrary code execution v...
Keywords:
Status: NEW
Alias: CVE-2026-94205
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-10-06 19:44 UTC by OSIDB Bzimport
Modified: 2026-10-07 03:32 UTC (History)
3 users (show)

Fixed In Version:
Clone Of:
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Description OSIDB Bzimport 2026-10-06 19:44:53 UTC
Gitea Actions decided whether a fork pull request run needed approval based on the user who triggered the event rather than the pull request author. For `pull_request` activity triggered by a maintainer during ordinary triage, such as adding a label, the run was created without requiring approval, while the workflow definition was still taken from the fork head. Where Actions is enabled and a matching runner is registered, fork-controlled workflow code could run on the base repository's runners without an explicit approval.


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