What is CVE-2025-26377?

CVE-2025-26377 is a high-severity vulnerability in Q-Free Maxtime, classified under Missing Authorization. CVSS score: 8.1/10. Published 2025-02-12.

How severe is CVE-2025-26377?

High severity. CVSS v3 base score is 8.1 out of 10.

Auth bypass in Q-Free Maxtime

CVE-2025-26377

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

Vulnerability class: Broken Access Control

Published 2025-02-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H.

EPSS exploit prediction

EPSS: 0.005 (42.4th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 42.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000

Affected products

Q-Free Maxtime — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

www.nozominetworks.com/labs/vulnerability-advisories-cve-2025-26377 (Third Party Advisory)

Frequently asked questions

What is CVE-2025-26377?: CVE-2025-26377 is a high-severity vulnerability in Q-Free Maxtime, classified under Missing Authorization. CVSS score: 8.1/10. Published 2025-02-12.
How severe is CVE-2025-26377?: High severity. CVSS v3 base score is 8.1 out of 10.