CVE-2026-40960

Publication date 16 April 2026

Last updated 13 May 2026

Ubuntu priority

Cvss 3 Severity Score

Description

Luanti 5 before 5.15.2 sometimes allows unintended access to an insecure environment. If at least one mod is listed as secure.trusted_mods or secure.http_mods, then a crafted mod can intercept the request for the insecure environment or HTTP API, and also receive access to it.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
luanti	26.04 LTS resolute	Needs evaluation
	25.10 questing	Needs evaluation
	24.04 LTS noble	Not in release
	22.04 LTS jammy	Not in release

How can I get the fixes?
What do statuses mean?

Severity score breakdown

Parameter	Value
Base score	8.1 · High
Attack vector	Local
Attack complexity	High
Privileges required	None
User interaction	None
Scope	Changed
Confidentiality	High
Integrity impact	High
Availability impact	High
Vector	CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

References

MITRE
NVD
Launchpad
Debian

Other references

https://www.cve.org/CVERecord?id=CVE-2026-40960
https://github.com/luanti-org/luanti/security/advisories/GHSA-22c4-238c-m5j4
https://github.com/luanti-org/luanti/commit/0faf529bc4b89e70a275ed1162047815118f2413 (master)
https://github.com/luanti-org/luanti/commit/827fd4cf7f989482b2dad381fa4afd642ea73e8c (5.15.2)