PT-2026-55603 · Gitea · Gitea

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CVE-2026-27775

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Published

2026-07-03

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Updated

2026-07-30

CVSS v3.1

8.8

High

VectorAV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Gitea version 1.25.5
Description The software caches a branch-specific write-permission result across multiple refs during a single pre-receive hook session. This behavior allows a user with a per-branch maintainer-edit grant to reuse that permission for other refs, leading to an escalation of privileges to full repository write access.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Incorrect Authorization

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Weakness Enumeration

Related Identifiers

CVE-2026-27775
GHSA-649P-MMHF-85C7
GO-2026-6043
OPENSUSE-SU-2026:21483-1

Affected Products

Gitea