CVE-2026-116099
criticalA flaw has been found in Fusion Creators Studio SCP Containment Breach Multiplayer up to 1.295.
Vendor / product: Fcs-ex — scp\
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.
CVSS
9.8
9.8 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Severity source: NVD CVSS v3.1 (nvd@nist.gov)
Timeline (UTC)
Published: 2026-10-26 00:17
Modified: 2026-10-28 18:14
NVD status: Analyzed
Last synced 12 hours ago
Verified against the source API 2026-10-28 18:48 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
fcs-ex / scp\ ≤1.295
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
Patch / mitigation: https://steamdb.info/patchnotes/25701366/
References
- https://drbloop.dev/blog/one-click-remote-code-execution-in-scp-containment-breach-mutipla... cna@vuldb.com
- https://github.com/drbloop2000/SCP-CBM-RCE/tree/main cna@vuldb.com
- https://steamdb.info/patchnotes/25701366/ cna@vuldb.com
- https://store.steampowered.com/news/app/1782380/view/670629296167978253 cna@vuldb.com
- https://vuldb.com/cve/CVE-2026-116099 cna@vuldb.com
- https://vuldb.com/submit/1001276 cna@vuldb.com
- https://vuldb.com/vuln/426167 cna@vuldb.com
- https://vuldb.com/vuln/426167/cti cna@vuldb.com
Data sources
NVD CVE API 2.0 — fetched 2026-10-28 18:48 UTC · record ↗