Vulnerability · Published Oct 25, 2026 · Assigned by VulDB
CVE-2026-116099Fusion Creators Studio SCP Containment Breach Multiplayer Skynet++ Virtual Machine BlitzBanks out-of-bounds write
Medium 6.3
In plain English
A medium-severity out-of-bounds write in SCP Containment Breach Multiplayer from Fusion Creators Studio. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 32% of all known vulnerabilities).
Official 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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Fusion Creators Studio | SCP Containment Breach Multiplayer | 1.295 |
Weakness: CWE-787, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
References
- VDB-426167 | Fusion Creators Studio SCP Containment Breach Multiplayer Skynet++ Virtual Machine BlitzBanks out-of-bounds write vdb-entry, technical-description
- VDB-426167 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-116099 | CVE Analysis and Report third-party-advisory
- Submit #1001276 | Fusion Creators Studio SCP: Containment Breach Multiplayer 24934269 Out-of-bounds Write third-party-advisory
- https://drbloop.dev/blog/one-click-remote-code-execution-in-scp-containment-breach-mutiplayer related
- https://store.steampowered.com/news/app/1782380/view/670629296167978253 related
- https://github.com/drbloop2000/SCP-CBM-RCE/tree/main exploit
- https://steamdb.info/patchnotes/25701366/ broken-link, patch