CVE-2025-66446

MaxKB has a Python sandbox LD_PRELOAD bypass

Published Dec 11, 2025 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Maxkb
Maxkb maxkb
CPEs cpe:2.3:a:maxkb:maxkb:*:*:*:*:-:*:*:*
Vendors & Products Maxkb
Maxkb maxkb
Type Values Removed Values Added
First Time appeared 1panel
1panel maxkb
Vendors & Products 1panel
1panel maxkb
Type Values Removed Values Added
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.
Title MaxKB has a Python sandbox LD_PRELOAD bypass
Weaknesses CWE-362
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Dec 18, 2025, 8:41 PM
Reserved
Dec 1, 2025, 6:22 PM
Status
Analyzed
Published
Dec 11, 2025, 10:15 PM
Modified
Oct 7, 2026, 8:10 PM