CVE-2026-26232: Gitea Open Source Git Server

Critical severity, CVSS 9.1. EPSS: 0.5% chance of exploitation in the next 30 days.

Gitea versions before 1.25.5 do not consistently enforce OAuth2 authorization code expiry and single-use behavior during token exchange.

Affected products

• Gitea Gitea Open Source Git Server: before 1.25.5 (fixed in 1.25.5)

Published 2026-07-03. Last modified 2026-07-07.