CVE-2026-27780

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CVSS 3.1

9.8 critical

EPSS

<1%p48

Published

Jul 3, 2026 (Jul 3, 2026)

Modified

Jul 6, 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.

Weakness: CWE-863
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.6%)

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