CVE-2026-27407 is an Editor Privilege Escalation vulnerability classified under CWE-266 (Incorrect Privilege Assignment) affecting Meow Apps AI Engine versions <= 3.4.9. The vulnerability allows users with editor privileges to gain higher privileges than intended, potentially leading to complete system compromise. The CVSS 3.1 base score is 7.2, indicating high severity, with network attack vector, low attack complexity, high privileges required, no user interaction, and impacts to confidentiality, integrity, and availability. No patch or official remediation level has been disclosed by the vendor, and no known exploits are reported in the wild.

Successful exploitation of this vulnerability allows an attacker with editor privileges to escalate their privileges, resulting in full compromise of confidentiality, integrity, and availability of the AI Engine. This could enable unauthorized access to sensitive data, modification or deletion of data, and disruption of service.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict editor privileges to trusted users only and monitor for suspicious activity related to privilege escalation attempts.