BIT-gitea-2026-104626

See a problem?
Import Source
https://github.com/bitnami/vulndb/tree/main/data/gitea/BIT-gitea-2026-104626.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-gitea-2026-104626
Aliases
Published
2026-10-14T08:42:37Z
Modified
2026-10-14T11:11:12Z
Summary
Gitea fork workflow job revival through later approval
Details

A user who can open a fork pull request can place workflow content with a shared run-level concurrency group into a Gitea Actions run that is awaiting approval. When a later run in that group cancels the blocked job, the run becomes terminal while still marked as needing approval. If a maintainer later approves the run, Gitea passed the already-cancelled job back through concurrency preparation, set it to waiting, and made it claimable by a matching runner, executing fork-controlled workflow code. Exploitation requires the maintainer's later approval action, Actions to be enabled, and a runner that accepts the repository's jobs.

Database specific
{
    "cpes":  [
        "cpe:2.3:a:gitea:gitea:*:*:*:*:*:*:*:*"
    ],
    "severity":  "High"
}
References

Affected packages

Bitnami / gitea

Package

Name
gitea
Purl
pkg:bitnami/gitea

Severity

  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Affected ranges

Type
SEMVER
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
28.0.0

Database specific

source
"https://github.com/bitnami/vulndb/tree/main/data/gitea/BIT-gitea-2026-104626.json"