CVE-2026-56755: Gitea Open Source Git Server

Medium severity, CVSS 6.2. EPSS: 0.2% chance of exploitation in the next 30 days.

Denial of Service (CPU & Memory Exhaustion) via O(N^2) String Concatenation in Debian Package Upload

Affected products

• Gitea Gitea Open Source Git Server: up to and including 1.26.4

Published 2026-08-13. Last modified 2026-08-26.