PT-2026-33198 · Luanti · Luanti

Published 2026-04-16 · Updated 2026-06-02 · CVE-2026-40960

Positive Technologies (AI Summary)

CVSS v3.1

8.1

High

Base vector

AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Luanti 5 versions prior to 5.15.2

Description An issue exists where unintended access to an insecure environment may occur. If at least one mod is listed as secure.trusted mods or secure.http mods, a crafted mod can intercept and gain access to requests intended for the insecure environment or HTTP API.

Recommendations Update to version 5.15.2 or later.

Fix

Weakness Enumeration

CWE-670

Related Identifiers

CVE-2026-40960

USN-8366-1

Affected Products

Luanti

References · 14

• https://osv.dev/vulnerability/USN-8366-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-40960 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-40960 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-40960 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-40960 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-40960 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-40960 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-8366-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-40959 · Vendor Advisory
• https://github.com/luanti-org/luanti/commit/827fd4cf7f989482b2dad381fa4afd642ea73e8c · Note
• https://github.com/luanti-org/luanti/security/advisories/GHSA-22c4-238c-m5j4 · Note
• https://github.com/luanti-org/luanti/commit/0faf529bc4b89e70a275ed1162047815118f2413 · Note
• https://twitter.com/CVEnew/status/2044701594932093023 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2044656354258731416 · Twitter Post