PT-2026-96263 · Maxkb · Maxkb

CVE-2026-79918

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Published

2026-09-21

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Updated

2026-09-21

CVSS v3.1

6.3

Medium

VectorAV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Name of the Vulnerable Software and Affected Versions MaxKB versions prior to 2.10.6-lts
Description The ToolExecutor LD PRELOAD sandbox fails to hook the fexecve() function, although it hooks execve, execvpe, and execveat to prevent subprocess creation. An authenticated attacker with the ability to execute tool code can utilize fexecve() to start a process that bypasses the sandbox's intended subprocess policy.
Recommendations Update to version 2.10.6-lts.

Exploit

Fix

Protection Mechanism Failure

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Weakness Enumeration

Related Identifiers

CVE-2026-79918
GHSA-9MH9-V949-FWQH

Affected Products

Maxkb