CVE-2025-66419

MaxKB vulnerable to privilege escalation through sandbox bypass

State: Published
Severity: 8.8 High
Published: Dec 11, 2025
Updated: Dec 18, 2025
Reserved: Nov 28, 2025

Description

MaxKB is an open-source AI assistant for enterprise. In versions 2.3.1 and below, the tool module allows an attacker to escape the sandbox environment and escalate privileges under certain concurrent conditions. This issue is fixed in version 2.4.0.

Scores

CVSS	Score	Vector	Source
3.1	8.8 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	GitHub_M

Weaknesses

CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Affected Products

Product	Versions
MaxKB1Panel-dev	< 2.4.0Affected

References

https://github.com/1Panel-dev/MaxKB/security/advisories/GHSA-f9qm-2pxq-fx6c
https://github.com/1Panel-dev/MaxKB/commit/f8ada9a110c4dbef8c3c2636c78847ecd621ece7
https://github.com/1Panel-dev/MaxKB/releases/tag/v2.4.0

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