Webhooks created by a collaborator keep firing after their repo access is revoked → ongoing real-time exfiltration of private repo content (incomplete revocation cleanup in `DeleteCollaboration`)

Why this deserves its current priority

CVSS is 6.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Affected scope and exposure questions

The current feed maps Gitea/Gitea Open Source Git Server (generic), Gitea/Gitea Open Source Git Server (generic). Check affected ranges and fixed versions before updating.

Recommended response

1. 1Check inventory. Check lockfiles and deployed manifests for Gitea/Gitea Open Source Git Server, Gitea/Gitea Open Source Git Server.
2. 2Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

1. Published upstream

   Aug 13, 2026

   Evidence: source:cvelist:source_dates:source-dates:record

2. Source modified

   Aug 26, 2026

   Evidence: source:cvelist:source_dates:source-dates:record

3. First seen by HOL

   Aug 13, 2026

Sources and claim methodology

• Source referenceblog.gitea.com
• GitHub security advisorygithub.com
• GitHub security advisorygithub.com

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