Buffer overflow in Fusion Creators Studio Scp Containment Breach Multiplayer
CVE-2026-116099
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Fusion Creators Studio Scp Containment Breach Multiplayer — versions 1.295
Weakness classification (CWE)
References
- vuldb.com/vuln/426167 (technical-description, vdb-entry)
- vuldb.com/vuln/426167/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-116099 (third-party-advisory)
- vuldb.com/submit/1001276 (third-party-advisory)
- drbloop.dev/blog/one-click-remote-code-execution-in-scp-containment-breach-muti… (related)
- store.steampowered.com/news/app/1782380/view/670629296167978253 (related)
- github.com/drbloop2000/SCP-CBM-RCE/tree/main (exploit)
- steamdb.info/patchnotes/25701366/ (patch, broken-link)
Frequently asked questions
- What is CVE-2026-116099?
- CVE-2026-116099 is a medium-severity vulnerability in Fusion Creators Studio Scp Containment Breach Multiplayer, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 6.3/10. Published 2026-10-26.
- How severe is CVE-2026-116099?
- Medium severity. CVSS v3 base score is 6.3 out of 10.