CVE-2026-40959CWE-829

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

Critical · published April 16, 2026

CVSS v3.1
9.3
EPSS
0%
Percentile
8.6
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
9.3 · CRITICAL
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00194 · 8.6th percentile
Weakness
CWE-829 · Inclusion of Functionality from Untrusted Control Sphere
Published
2026-04-16T00:51Z
EPSS history
Timeline
  • 16 APR 00:51Z
    Luanti 5 before 5.15.2, when LuaJIT is used, allows a Lua sandbox escape via a crafted mod
    cvelistv5