CVEvulnerability
CVE-2026-91994
7.1 HIGH
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-09-15
- Last modified
- 2026-09-24
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 7.1 HIGH — CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-862
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.
Related
Weakness · CWE (1)
- CWE-862 Missing Authorization weakness
References
- https://github.com/semaphoreui/semaphore github.com
- https://github.com/semaphoreui/semaphore/blob/v2.19.12/api/projects/project.go#L89-L106 github.com
- https://github.com/semaphoreui/semaphore/blob/v2.19.12/api/router.go#L308-L329 github.com
- https://github.com/semaphoreui/semaphore/issues/4150 github.com
- https://www.vulncheck.com/advisories/semaphore-ui-through-2.19.12-missing-authorization-on-get-and-head-requests www.vulncheck.com