CVE-2025-66419: MaxKB is an open-source AI assistant for enterprise. In versions 2.3.1 and below, the tool module allows an attacker…
CVE-2025-66419 · Severity: high · CVSS 8.8 · Published 2025-12-11
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.
No. Junglewise Threat Intelligence has no report of CVE-2025-66419 being exploited in the wild.
How severe is CVE-2025-66419?
High severity, with a CVSS score of 8.8, published 11 December 2025.
Which products and versions are affected?
Maxkb. The advisory does not name versions.
Is there a fix for CVE-2025-66419?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-66419?
Check whether you run Maxkb. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.