{"id":"CVE-2026-79918","title":"MaxKB is an open-source AI assistant for enterprise","summary":"MaxKB is an open-source AI assistant for enterprise. Prior to version 2.10.6-lts, the ToolExecutor LD_PRELOAD sandbox hooks execve, execvpe, and execveat to prevent subprocess creation but does not hook fexecve. An authenticated attacker…","severity":"medium","cvss":6.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","cwe":["CWE-693"],"vendor":"1Panel-dev","product":"MaxKB","affected":["MaxKB < 2.10.6-lts"],"published":"2026-09-21","updated":"2026-09-24","sourceUpdated":"2026-09-24T23:19:09.383","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-79918","references":[{"url":"https://github.com/1Panel-dev/MaxKB/commit/6fa7947a85030b87977c4026f33af11ca10dd1e6","label":"security-advisories@github.com"},{"url":"https://github.com/1Panel-dev/MaxKB/releases/tag/v2.10.6-lts","label":"security-advisories@github.com"},{"url":"https://github.com/1Panel-dev/MaxKB/security/advisories/GHSA-9mh9-v949-fwqh","label":"security-advisories@github.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-24T22:45:51.318278Z"},"epss":0.00362,"epssPercentile":0.2731,"ingestedAt":"2026-09-21T21:53:57.420Z","slug":"CVE-2026-79918","body":"## Overview\n\nMaxKB is an open-source AI assistant for enterprise. Prior to version 2.10.6-lts, the ToolExecutor LD_PRELOAD sandbox hooks execve, execvpe, and execveat to prevent subprocess creation but does not hook fexecve. An authenticated attacker able to execute tool code can call fexecve to start a process outside the sandbox's intended subprocess policy. This issue is fixed in version 2.10.6-lts.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":35,"depthScoreParts":{"impact":34.7,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}