What’s Vulnerable › Vulnerabilities

CVE-2026-116099: Fusion Creators Studio SCP Containment Breach Multiplayer Skynet++ Virtual Machine BlitzBanks out-of-bounds write

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-10-25 · updated 2026-10-29
• Weakness: CWE-119

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:Containment Breach Multiplayer: through 1.295
• Fusion Creators Studio SCP Containment Breach Multiplayer: 1.295

References

• https://drbloop.dev/blog/one-click-remote-code-execution-in-scp-containment-breach-mutiplayer
• https://github.com/drbloop2000/SCP-CBM-RCE/tree/main
• https://steamdb.info/patchnotes/25701366/
• https://store.steampowered.com/news/app/1782380/view/670629296167978253
• https://vuldb.com/cve/CVE-2026-116099
• https://vuldb.com/submit/1001276
• https://vuldb.com/vuln/426167
• https://vuldb.com/vuln/426167/cti

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