CVE-2025-26339: Q-Free Maxtime

Critical severity, CVSS 9.8. EPSS: 1.1% chance of exploitation in the next 30 days.

A CWE-306 "Missing Authentication for Critical Function" in maxtime/handleRoute.lua in Q-Free MaxTime less than or equal to version 2.11.0 allows an unauthenticated remote attacker to affect the device confidentiality, integrity, or availability in multiple unspecified ways via crafted HTTP requests.

Affected products

• Q-Free Maxtime: up to and including 2.11.0

Published 2025-02-12. Last modified 2026-06-17.