PT-2026-55605

CVE-2026-27780

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Published

2026-07-03

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Updated

2026-09-21

Description by

CVSS 3.1
9.8
Critical
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Gitea versions prior to 1.26.0
Description The software does not fail closed when encountering bufio.Scanner errors during the processing of pre-receive hook input. This behavior allows oversized input to bypass branch-protection checks.
Recommendations Update Gitea to version 1.26.0 or later.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
Weakness enumeration
CWE-863: Incorrect Authorization
Related identifiers
CVE-2026-27780
GHSA-VHQ7-FWWH-7HJF
GO-2026-6346
OPENSUSE-SU-2026:21897-1
SUSE-SU-2026:23855-1
SUSE-SU-2026:23863-1
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