CVE-2025-26366: A CWE-306 "Missing Authentication for Critical Function" in maxprofile/setup/routes.lua in Q-Free MaxTime less

Q: How do I fix CVE-2025-26366?

maxtime: upgrade to newer than 2.11.0. Exact commands for each OS are on this page.

Q: Is CVE-2025-26366 being exploited?

CVE-2025-26366 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-26366 affect?

CVE-2025-26366 affects maxtime. Severity is high (CVSS 7.5). A CWE-306 "Missing Authentication for Critical Function" in maxprofile/setup/routes.lua in Q-Free MaxTime less than or equal to version 2.11.0 allows an unauthenticated remote attacker to disable front panel authentication via crafted HTTP

Q: How urgent is CVE-2025-26366?

Priority 43/100. High severity; Remotely exploitable, no login, no user action

This month

HIGH 7.5REMOTEUPGRADE

CVE-2025-26366 is a high-severity flaw (CVSS 7.5) affecting maxtime. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A CWE-306 "Missing Authentication for Critical Function" in maxprofile/setup/routes.lua in Q-Free MaxTime less than or equal to version 2.11.0 allows an unauthenticated remote attacker to disable front panel authentication via crafted HTTP requests.

Why this priority

High severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.6% (top 53%)
CISA exploited list	No
Weakness	CWE-306
Published	2025-02-12
Last modified	2026-06-17

Publisher (CNA): Nozomi Networks Inc. · Vendor: q-free

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-02-12 14:15 UTCPublished CVE record published
2026-06-17 09:01 UTCUpdated Record last modified

q-free maxtime UPGRADE

Affected: <= 2.11.0

Fixed in: newer than 2.11.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy maxtime || rpm -q maxtime || maxtime --version

2. UPGRADE to newer than 2.11.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade maxtime

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade maxtime

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-26366?

maxtime: upgrade to newer than 2.11.0. Exact commands for each OS are on this page.

Is CVE-2025-26366 being exploited?

CVE-2025-26366 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-26366 affect?

CVE-2025-26366 affects maxtime. Severity is high (CVSS 7.5). A CWE-306 "Missing Authentication for Critical Function" in maxprofile/setup/routes.lua in Q-Free MaxTime less than or equal to version 2.11.0 allows an unauthenticated remote attacker to disable front panel authentication via crafted HTTP

How urgent is CVE-2025-26366?

Priority 43/100. High severity; Remotely exploitable, no login, no user action

Related CVEs

CVE-2025-26378 HIGH 8.8 UPGRADE A CWE-862 "Missing Authorization" in maxprofile/users/routes.lua in Q-Free MaxTime less than or equal to versi
CVE-2025-26377 HIGH 8.1 UPGRADE A CWE-862 "Missing Authorization" in maxprofile/users/routes.lua in Q-Free MaxTime less than or equal to versi
CVE-2025-26376 MEDIUM 6.5 UPGRADE A CWE-862 "Missing Authorization" in maxprofile/users/routes.lua in Q-Free MaxTime less than or equal to versi
CVE-2025-26375 HIGH 8.8 UPGRADE A CWE-862 "Missing Authorization" in maxprofile/users/routes.lua in Q-Free MaxTime less than or equal to versi
CVE-2025-26374 MEDIUM 6.5 UPGRADE A CWE-862 "Missing Authorization" in maxprofile/users/routes.lua (users endpoint) in Q-Free MaxTime less than

References

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