Is CVE-2026-91994 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-91994?

CVE-2026-91994 has a CVSS v3 severity of MEDIUM (6.5).

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CVE-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.