Description
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.
Affected products
fcs-ex: scp\
References8
- steamdb.info/patchnotes/25701366/ Patch
- drbloop.dev/blog/one-click-remote-code-execution-in-scp-contain… ExploitIssue TrackingThird Party Advisory
- github.com/drbloop2000/SCP-CBM-RCE/tree/main ExploitIssue Tracking
- store.steampowered.com/news/app/1782380/view/670629296167978253 Issue Tracking
- vuldb.com/cve/CVE-2026-116099 Third Party AdvisoryVDB Entry
- vuldb.com/submit/1001276 Third Party AdvisoryVDB Entry
- vuldb.com/vuln/426167 Third Party AdvisoryVDB Entry
- vuldb.com/vuln/426167/cti Third Party AdvisoryVDB Entry
Metrics
- CVSS 3.1
-
8.8
HIGH
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS 4.0
-
2.1
LOW
Score source: CNA
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 - EPSS — exploit probability
- 0% percentile: 32 · as of 8 November 2026
- CWE
- CWE-119CWE-787
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.