What is CVE-2025-26371?

CVE-2025-26371 is a high-severity vulnerability in Q-free Maxtime, classified under Missing Authorization. CVSS score: 8.8/10. Published 2025-02-12.

How severe is CVE-2025-26371?

High severity. CVSS v3 base score is 8.8 out of 10.

Auth bypass in Q-free Maxtime

CVE-2025-26371

A CWE-862 "Missing Authorization" in maxprofile/user-groups/routes.lua in Q-Free MaxTime less than or equal to version 2.11.0 allows an authenticated (low-privileged) attacker to add users to groups via crafted HTTP requests.

Vulnerability class: Broken Access Control

EPSS: 0.005 (40.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Q-free Maxtime — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

prodsec@nozominetworks.com (Third Party Advisory)

Frequently asked questions

What is CVE-2025-26371?: CVE-2025-26371 is a high-severity vulnerability in Q-free Maxtime, classified under Missing Authorization. CVSS score: 8.8/10. Published 2025-02-12.
How severe is CVE-2025-26371?: High severity. CVSS v3 base score is 8.8 out of 10.