Luanti 5 before 5.15.2 sometimes allows unintended access to an insecure environment.
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA Luanti (Luanti) Fixed in 5.15.2
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Luanti 5.15.2
2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2026-29610 Luanti 5 before 5.15.2, when LuaJIT is used, allows a Lua sandbox escape via a crafted mod.Priority MEDIUM 41
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2026-40960
- 2026-10-03 Alias added: GHSA-6v58-5584-rv99
References
More Luanti vulnerabilities
- TI-2026-29610 Luanti 5 before 5.15.2, when LuaJIT is used, allows a Lua sandbox escape via a crafted mod. CVSS 3.1CRITICAL 9.3
Sources
- CVE-2026-40960 · CVE Program
- CVE-2026-40960 · NVD
- FIRST EPSS
- GHSA-6v58-5584-rv99 · GitHub Advisory Database · CC BY 4.0
- CVE-2026-40960 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences