CVE-2025-66446: maxkb — Fix

Description

MaxKB is an open-source AI assistant for enterprise. Versions 2.3.1 and below have improper file permissions which allow attackers to overwrite the built-in dynamic linker and other critical files, potentially resulting in privilege escalation. This issue is fixed in version 2.4.0.

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CVSS v3.1 Score

8.8

HIGH

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

Weakness Type (CWE)

CWE-362 CWE-362

Affected Products

Vendor	Product	Versions
maxkb	maxkb	< 2.4.0

References

Advisories & Patches

https://github.com/1Panel-dev/MaxKB/security/advisories/GHSA-5xx2-3q9w-jpgf

Other References

https://github.com/1Panel-dev/MaxKB/releases/tag/v2.4.0

Frequently Asked Questions

What is CVE-2025-66446? +

MaxKB is an open-source AI assistant for enterprise. Versions 2.3.1 and below have improper file permissions which allow attackers to overwrite the built-in dynamic linker and other critical files, potentially resulting in privilege escalation. This issue is fixed in version 2.4.0. It has a CVSS v3.1 base score of 8.8 (HIGH).

How severe is CVE-2025-66446? +

CVE-2025-66446 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-2025-66446? +

CVE-2025-66446 affects products from maxkb, specifically: maxkb. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-66446? +

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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