CVE-2025-26340

Description

A CWE-321 "Use of Hard-coded Cryptographic Key" in the JWT signing in Q-Free MaxTime less than or equal to version 2.11.0 allows an unauthenticated remote attacker to bypass the authentication via crafted HTTP requests.

CVSS v3.1 Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-321 CWE-321

Affected Products

Vendor	Product	Versions
q-free	maxtime	< 2.11.0

References

Other References

https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2025-26340

Frequently Asked Questions

What is CVE-2025-26340? +

A CWE-321 "Use of Hard-coded Cryptographic Key" in the JWT signing in Q-Free MaxTime less than or equal to version 2.11.0 allows an unauthenticated remote attacker to bypass the authentication via crafted HTTP requests. It has a CVSS v3.1 base score of 8.8 (HIGH).

How severe is CVE-2025-26340? +

CVE-2025-26340 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-26340? +

CVE-2025-26340 affects products from q-free, specifically: maxtime. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-26340? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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