high7.1
CVE-2026-56755
Gitea: Denial of Service (CPU & Memory Exhaustion) via O(N^2) String Concatenation in Debian Package Upload
Impact
Denial of Service (CPU & Memory Exhaustion) via O(N^2) String Concatenation in Debian Package Upload
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| go | code.gitea.io/gitea | < 1.27.0 | 1.27.0 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-6hm7-3pwj-22rm
- https://github.com/go-gitea/gitea/security/advisories/GHSA-6hm7-3pwj-22rm
- https://github.com/go-gitea/gitea/pull/38406
- https://github.com/go-gitea/gitea/pull/38426
- https://github.com/go-gitea/gitea/commit/de4b8277e9cb576f2315fb03b5ab6478b42a1d31
- https://github.com/go-gitea/gitea/commit/f69e15afe7496cc62e96dab244629c69eb31a7bf
- https://github.com/go-gitea/gitea/releases/tag/v1.27.0
- https://blog.gitea.com/gitea-1.27.0-is-released/