CVE-2026-40959

CRITICAL

Luanti 5.0.0-5.15.1 - Lua Sandbox Escape via Crafted Mod

Title source: llm
STIX 2.1

Description

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

Scores

CVSS v3 9.3
EPSS 0.0018
EPSS Percentile 7.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-829
Status published
Products (1)
Luanti/Luanti 5.0.0 - 5.15.2
Published Apr 16, 2026
Tracked Since Apr 16, 2026