CVE-2026-39420 — Remote Code Execution
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CVE-2026-39420 — MaxKB is an open-source AI assistant for enterprise. In versions 2.7.1 and below, an incomplete sandbox protection mechanism allows an authenticated user with tool execution privileges to escape the LD_PRELOAD-based sandbox. By env command the attacker can clear the environment vari
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-39420 | vulnerability | CVE-2026-39420 |
| CWE-78 | weakness | CWE-78 |
| CWE-693 | weakness | CWE-693 |
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | April 14, 2026 at 04:16 UTC |
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