# CVE-2025-66419

## Summary

- **CVE ID:** CVE-2025-66419
- **Severity:** HIGH
- **CVSS Score:** 8.8 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
- **CWE:** CWE-362
- **Published:** Dec 11, 2025
- **Last Modified:** Mar 13, 2026

## 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.

## Affected Products

- 1Panel-dev — MaxKB (< 2.4.0)

## References

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

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.31%
- **EPSS Percentile:** 23.6

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._