TI-2024-26753 Aliases CVE-2024-39840 GHSA-vcvg-6m26-26vr

Factorio before 1.1.101 allows a crafted server to execute arbitrary code on clients via…

HIGH 73CWE-787Published 2024-06-29 · Updated 2024-08-02

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

Factorio before 1.1.101 allows a crafted server to execute arbitrary code on clients via a custom map that leverages the ability of certain Lua base module functions to execute bytecode and generate fake objects.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00644 51st percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
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

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE names CISA-ADP · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:factorio:factorio::::::::	—	—	Factorio

cpe:2.3:a:factorio:factorio:*:*:*:*:*:*:*:* Versions — — ·Factorio

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2024-39840
2026-10-03 Alias added: GHSA-vcvg-6m26-26vr
2026-10-21 EPSS moved to the 50th–90th percentile

References

Other 2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences