{"id":"CVE-2025-66419","title":"MaxKB is an open-source AI assistant for enterprise","summary":"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 ve…","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-362"],"vendor":"maxkb","product":"maxkb","affected":["maxkb < 2.4.0"],"patched":["maxkb 2.4.0"],"published":"2025-12-11","updated":"2026-10-07","sourceUpdated":"2026-10-07T20:10:01.970","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-66419","references":[{"url":"https://github.com/1Panel-dev/MaxKB/commit/f8ada9a110c4dbef8c3c2636c78847ecd621ece7","label":"security-advisories@github.com"},{"url":"https://github.com/1Panel-dev/MaxKB/releases/tag/v2.4.0","label":"security-advisories@github.com"},{"url":"https://github.com/1Panel-dev/MaxKB/security/advisories/GHSA-f9qm-2pxq-fx6c","label":"security-advisories@github.com"}],"tags":["nvd"],"epss":0.0031,"epssPercentile":0.21802,"ingestedAt":"2026-10-07T20:46:46.867Z","slug":"CVE-2025-66419","body":"## Overview\n\nMaxKB 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.\n\n## Affected\n\n- `maxkb < 2.4.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `maxkb 2.4.0`","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":48.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}