CVE-2026-27775CWE-863

Gitea pre-receive hook permission cache allows full repository write access

High · published July 3, 2026

CVSS v3.1
8.8
EPSS
1%
Percentile
43.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00523 · 43.5th percentile
Weakness
CWE-863 · Incorrect Authorization
Published
2026-07-03T20:19Z
EPSS history
Timeline
  • 03 JUL 20:19Z
    Gitea pre-receive hook permission cache allows full repository write access
    cvelistv5