CVE-2026-27780

CriticalCVSS 9.8/10Last modified Oct 25, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-863

Affected software

No affected versions have been published.

Timeline

Published: Jul 3, 2026
Last modified: Oct 25, 2026
NVD status: Deferred

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