CVE-2026-116099

Critical

9.8 CVSS v3.1 CVSS v4.0: 2.1

Published: Oct 26, 2026
Updated: Oct 28, 2026
Vendor: Fcs-ex
Affected versions: See affected products
Weakness: CWE-119, CWE-787

Summary

A flaw has been found in Fusion Creators Studio SCP Containment Breach Multiplayer up to 1.295. This issue affects the function BlitzBanks of the component Skynet++ Virtual Machine. Executing a manipulation can lead to out-of-bounds write. The attack can be executed remotely. The exploit has been published and may be used. Upgrading to version 1.3R is capable of addressing this issue. It is recommended to upgrade the affected component.

Severity

Critical (9.8)

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v4.0 (2.1)

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

Affected products

Fcs-ex Scp <= 1.295

Exploitation status

Unknown

Technical details

Technical analysis has not been written for this record yet.

Mitigation & remediation

Follow the vendor advisory linked below for patches and workarounds.