CVE-2026-56755

6.2 mediumEPSS 0.2%

Medium (6.2). EPSS 0.2% chance of exploitation in the next 30 days. Fixed in code.gitea.io/gitea 1.27.0.

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

Severity

6.2 medium

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 6% of CVEs (scores of 2026-10-31)
CWE: CWE-284
Published: 2026-08-13
Modified: 2026-08-26
Record from: the NVD, synced 2026-10-19

Advisory	Ecosystem	Package	Affected	Fixed in
GHSA-6hm7-3pwj-22rm	Go	code.gitea.io/gitea	<1.27.0	1.27.0
GO-2026-6037	Go	gitea.dev	<1.27.0	1.27.0