CVE-2026-104632CWE-285

CVE-2026-104632

High · published October 7, 2026

CVSS v3.1
8.8
EPSS
0%
Percentile
19.8
In the wild
Unconfirmed
What it is

Gitea Actions blocks the jobs of workflow runs from first-time fork pull request contributors until a maintainer approves the run. The rerun path only required a run to be finished and built the new attempt's jobs without considering the pending approval, so when a user with Actions write access cancelled a run that was awaiting approval and then re-ran it, the new jobs were created as waiting rather than blocked while the run still recorded that approval was required. Cancelling and re-running stale fork checks is a routine action that does not involve the approval control, so where Actions is enabled and a matching runner is registered, workflow code taken from the fork pull request head could run on the repository's runners without an explicit approval.

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
0.00283 · 19.8th percentile
Weakness
CWE-285 · Improper Authorization
Published
2026-10-07T00:17Z
Affected products (1)
ProductVersionsFixed in
gitea/gitea< 28.0.028.0.0
References (4)
EPSS history
Timeline
  • 08 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 06 OCT 19:22Z
    Gitea fork workflow approval bypass through cancel and rerun
    cvelistv5