VULNERABILITY INTELLIGENCE
CVE-2026-27780
CVSS score9.8 CRITICAL
EPSS probability0.64%
CISA KEVNot currently listed
Published2026-07-03
Last modified2026-10-25
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
Gitea versions before 1.26.0 do not fail closed on bufio.Scanner errors while processing pre-receive hook input, allowing oversized input to bypass branch-protection checks.
Weakness classification
- 88ee5874-cf24-4952-aea0-31affedb7ff2: CWE-863