CVE-2026-42471

High severity, CVSS 8.1. EPSS: 1.9% chance of exploitation in the next 30 days.

Unsafe deserialization vulnerability in MixPHP Framework 2.x thru 2.2.17. The sync-invoke client (Connection.php:76) calls unserialize() on data received from the server response, enabling client-side RCE if connecting to a malicious server.

Published 2026-05-01. Last modified 2026-06-17.