# CVE-2026-40959

> Vulnerability · severity: **CRITICAL** (CVSS 9.3).

## Description

Luanti 5 before 5.15.2, when LuaJIT is used, allows a Lua sandbox escape via a crafted mod.

## Key facts

- **CVE ID:** CVE-2026-40959
- **Published:** 2026-04-16
- **CVSS severity:** CRITICAL
- **CVSS base score:** 9.3
- **CWE codes:** CWE-829

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-40959

## Citation

> AI Analytics. CVE-2026-40959. Retrieved 2026-07-15 from https://api.ai-analytics.org/cve/CVE-2026-40959. Derived from NIST NVD. Licensed CC0.

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