CVE-2026-27775

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CVSS 3.1

8.8 high

EPSS

<1%p43

Published

Jul 3, 2026 (Jul 3, 2026)

Modified

Jul 6, 2026

Description

Gitea 1.25.5 caches a branch-specific write-permission result across multiple refs in one pre-receive hook session, allowing a per-branch maintainer-edit grant to be reused for other refs and escalate to full repository write access.

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

NVD CVE.org GitHub PoCs EPSS (0.5%)

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