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TI-2026-29611 Aliases CVE-2026-40960GHSA-6v58-5584-rv99

Luanti 5 before 5.15.2 sometimes allows unintended access to an insecure environment.

Priority LOW 36CWE-670Published · Updated

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

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00171 6th percentileScored 2026-11-07
Fix Fixed Luanti (Luanti): 5.15.2

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

VendorProductAffected versionsFixed inStatusSource
LuantiLuanti5.0.0 to before 5.15.25.15.2Patch availableCNA
  • Luanti VendorLuanti Affected 5.0.0 to before 5.15.2 Fixed in 5.15.2 Patch available CNA

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

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-40960
  2. 2026-10-03 Alias added: GHSA-6v58-5584-rv99

References

  • 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