Name: CVE-2026-40959: Inclusion of Functionality from Untrusted Control Sphere
Creator: Rapid7
Published: 2026-04-16T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-40959, CWE-829, CVSS 9.3, EPSS 0.00182

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

CVSS Details

CVSS 3.1 Base Score: 9.3
CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Debian	—	Upgrade luanti	Jul 23, 2026	Jul 23, 2026
Ubuntu	—	Upgrade luanti-serverUpgrade luantiUpgrade luanti-data	Jun 3, 2026	Jun 2, 2026

Prioritize with Active Threat Intelligence

With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.

Explore Intelligence Hub

MDR Buyer's Guide

Global Threat Landscape Report

CVSS Details

Covered by Rapid7

Prioritize with Active Threat Intelligence