Gitea resolves local reusable workflow files from a fork's head commit when a trusted base-branch workflow runs for a pull_request_target event. A fork author can modify a referenced reusable workflow so attacker-controlled code executes with the repository and organization secrets available to that event. Exploitation requires a base workflow that calls a local reusable workflow, and bypasses the intended separation between trusted base code and untrusted fork code.
Project Subscriptions
No data.
Advisories
No advisories yet.
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Wed, 14 Oct 2026 15:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Gitea resolves local reusable workflow files from a fork's head commit when a trusted base-branch workflow runs for a pull_request_target event. A fork author can modify a referenced reusable workflow so attacker-controlled code executes with the repository and organization secrets available to that event. Exploitation requires a base workflow that calls a local reusable workflow, and bypasses the intended separation between trusted base code and untrusted fork code. | |
| Title | Gitea reusable workflow secret exposure in pull_request_target | |
| Weaknesses | CWE-829 CWE-94 |
|
| References |
|
Projects
Sign in to view the affected projects.
Status: PUBLISHED
Assigner: Gitea
Published:
Updated: 2026-10-14T14:37:49.783Z
Reserved: 2026-08-13T16:50:59.749Z
Link: CVE-2026-73800
No data.
Status : Deferred
Published: 2026-10-14T15:17:24.560
Modified: 2026-10-14T16:04:39.483
Link: CVE-2026-73800
No data.
OpenCVE Enrichment
No data.