Bug 2515499 (CVE-2026-58440) - CVE-2026-58440 gitea.dev: Gitea: Information disclosure via incomplete webhook revocation
Summary: CVE-2026-58440 gitea.dev: Gitea: Information disclosure via incomplete webhoo...
Keywords:
Status: NEW
Alias: CVE-2026-58440
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: 2519710 2519711
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-08-13 17:15 UTC by OSIDB Bzimport
Modified: 2026-08-19 15:23 UTC (History)
0 users

Fixed In Version:
Clone Of:
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Last Closed:
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Description OSIDB Bzimport 2026-08-13 17:15:59 UTC 
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`)
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