CVE-2025-66419
High
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.
SeverityHigh
CVSS8.8
Exploit probability—
ProductMaxkb
PublishedDec 11, 2025
First seenDec 11, 2025
Weakness typeCWE-362Race condition
How to fix
Update
- maxkb maxkb2.4.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| maxkb maxkb | v < 2.4.0 | 2.4.0 |
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