data/reports/GO-2026-6037.yaml

id: GO-2026-6037
modules:
    - module: gitea.dev
      versions:
        - fixed: 1.27.0
      vulnerable_at: 1.27.0-rc0
summary: |-
    Gitea: Denial of Service (CPU & Memory Exhaustion) via O(N^2) String
    Concatenation in Debian Package Upload in gitea.dev
cves:
    - CVE-2026-56755
ghsas:
    - GHSA-6hm7-3pwj-22rm
references:
    - advisory: https://github.com/go-gitea/gitea/security/advisories/GHSA-6hm7-3pwj-22rm
    - web: https://github.com/go-gitea/gitea/commit/de4b8277e9cb576f2315fb03b5ab6478b42a1d31
    - web: https://github.com/go-gitea/gitea/commit/f69e15afe7496cc62e96dab244629c69eb31a7bf
    - web: https://github.com/go-gitea/gitea/pull/38406
    - web: https://github.com/go-gitea/gitea/pull/38426
    - web: https://github.com/go-gitea/gitea/releases/tag/v1.27.0
source:
    id: GHSA-6hm7-3pwj-22rm
    created: 2026-07-21T19:07:38.125244-04:00
review_status: UNREVIEWED