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.

CVSS Vector

References

• https://www.arista.com/en/support/advisories-notices/security-advisory/24706-security-advisory-0150