CVE-2026-79918EPSS p27.8%
CVE-2026-79918CVE-2026-79918
Description
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 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.
Scoring
| CVSS | 6.3 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L |
| EPSS | 0.36% probability of exploitation · percentile 27.8% · 2026-10-05T12:00:23Z |
| Last modified | 2026-09-24 |