Is CVE-2026-77191 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-77191?

CVE-2026-77191 has a CVSS v3 severity of LOW (2.6).

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CVE-2026-77191

Description

An authenticated supplicant on an adjacent network may bypass intended network authorization policy and send unrestricted traffic during a brief window (milliseconds to seconds) between the completion of the authentication phase and the full enforcement of its assigned ACL.