CVE-2026-81294: CWE-266 Incorrect Privilege Assignment in Paul Ryan Authorizer

CVE-2026-81294 is an unauthenticated privilege escalation vulnerability in Paul Ryan Authorizer affecting versions up to 3.15.1. The root cause is incorrect privilege assignment (CWE-266), which allows attackers to escalate privileges without authentication. The vulnerability is rated critical with a CVSS 3.1 base score of 9.8, reflecting network attack vector, low attack complexity, no privileges required, no user interaction, and high impact on confidentiality, integrity, and availability. No vendor advisory or patch information is currently available, and the vulnerability is not related to a cloud service.

An unauthenticated attacker can escalate privileges on affected Paul Ryan Authorizer installations, potentially gaining full control over the system. This compromises confidentiality, integrity, and availability of the affected system. The critical CVSS score of 9.8 underscores the severity of this vulnerability.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict access to the affected software and monitor for suspicious activity related to privilege escalation attempts.