CVE-2026-20736: Gitea

High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days.

Gitea does not properly verify repository context when deleting attachments. A user who previously uploaded an attachment to a repository may be able to delete it after losing access to that repository by making the request through a different repository they can access.

Affected products

• Gitea Gitea: before 1.25.4 (fixed in 1.25.4)

Published 2026-01-22. Last modified 2026-07-15.