GHSA-rvf3-c57p-p58jHighCVSS 6.5
Semaphore UI through 2.19.12 exempts GET and HEAD requests from project resource permission...
🔗 CVE IDs covered (1)
📋 Description
Semaphore UI through 2.19.12 exempts GET and HEAD requests from project resource permission checks in GetMustCanMiddleware. Attackers with guest or task_runner roles can read all project environments including plaintext secrets, credentials, and passwords via GET requests to the environment endpoint.
🔗 References (7)
- https://nvd.nist.gov/vuln/detail/CVE-2026-91994
- https://github.com/semaphoreui/semaphore/issues/4150
- https://github.com/semaphoreui/semaphore
- https://github.com/semaphoreui/semaphore/blob/v2.19.12/api/projects/project.go#L89-L106
- https://github.com/semaphoreui/semaphore/blob/v2.19.12/api/router.go#L308-L329
- https://www.vulncheck.com/advisories/semaphore-ui-through-2.19.12-missing-authorization-on-get-and-head-requests
- https://github.com/advisories/GHSA-rvf3-c57p-p58j