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Public proof of concept

CVE-2026-116370

A public proof of concept exists; no exploitation attested.

  • Published2026-10-26
  • WeaknessCWE-843

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

A security flaw has been discovered in 2K Games Sid Meier's Civilization VI 1.0.12.68. The affected element is the function loadstring of the component Lua sandbox. Performing a manipulation results in type confusion. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure.

Timeline

dates in UTC
  1. 2026-10-2617:17CVE publishedNVD
  2. 2026-10-2800:44First public proof of conceptPoC-in-GitHub

Observed activity

isMalicious corpus · updated 2026-10-28 15:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2026-116370?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2026-116370?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
2k sid meiers civilization vi
BranchAffectedFixed in
1.0= 1.0.12.68no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

No fix published by the sources we read yet. NVD record

Detection

read 2026-10-28 00:45 UTC
Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
1 repository, unverifieddrbloop2000/Sid-Meier-s-Civilization-VI-RCE
PoC-in-GitHub

Sources

  • CNACVSS 4.02.1read 2026-10-28
  • CNACVSS 3.16.3read 2026-10-28
  • NVDCVSS 3.110read 2026-10-28
  • CNACVSS 2.07.5read 2026-10-28
  • CNAweakness (CWE)CWE-843read 2026-10-28
  • FIRST EPSSEPSS score0.3 %2026-10-26
  • PoC-in-GitHubproof of concept1read 2026-10-28

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS 4.0 vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Published
2026-10-26
Last Modified
2026-10-28
NVD status
Analyzed

Frequently asked questions

What is CVE-2026-116370?

A security flaw has been discovered in 2K Games Sid Meier's Civilization VI 1.0.12.68. The affected element is the function loadstring of the component Lua sandbox. Performing a manipulation results in type confusion. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure.

Is CVE-2026-116370 actively exploited?

Active exploitation of CVE-2026-116370 has not been confirmed. Its EPSS score was 0.3% on 2026-10-26, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-116370?

CVE-2026-116370 has a CVSS v3 base score of 10 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

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