Description
Luanti 5 before 5.15.2, when LuaJIT is used, allows a Lua sandbox escape via a crafted mod.
Published: 2026-04-16
Score: 9.3 Critical
EPSS: < 1% Very Low
KEV: No
Impact: Remote Code Execution
Action: Immediate Patch
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Debian DSA Debian DSA DSA-6217-1 luanti security update
History

Thu, 16 Apr 2026 13:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 16 Apr 2026 09:30:00 +0000

Type Values Removed Values Added
Title Lua sandbox escape via crafted module in Luanti using LuaJIT
First Time appeared Luanti
Luanti luanti
Vendors & Products Luanti
Luanti luanti

Thu, 16 Apr 2026 01:15:00 +0000

Type Values Removed Values Added
Description Luanti 5 before 5.15.2, when LuaJIT is used, allows a Lua sandbox escape via a crafted mod.
Weaknesses CWE-829
References
Metrics cvssV3_1

{'score': 9.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-04-16T12:32:04.767Z

Reserved: 2026-04-16T00:51:19.133Z

Link: CVE-2026-40959

cve-icon Vulnrichment

Updated: 2026-04-16T12:22:24.129Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-04-16T01:16:11.617

Modified: 2026-04-17T15:38:09.243

Link: CVE-2026-40959

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-16T09:15:30Z

Weaknesses