CVE-2026-91994EPSS p33.6%
CVE-2026-91994CVE-2026-91994
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.
Scoring
| CVSS | 6.5 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| EPSS | 0.41% probability of exploitation · percentile 33.6% · 2026-10-05T12:00:23Z |
| Last modified | 2026-09-24 |