Out-of-Bounds Write in Fusion Creators Studio SCP Containment Breach Multiplayer
CVE-2026-116099

5.3MEDIUM

Key Information:

Vendor

Fusion Creators Studio

Status
Scp Containment Breach Multiplayer
Vendor
CVE Published:
25 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-116099?

A critical flaw has been identified in Fusion Creators Studio's SCP Containment Breach Multiplayer, specifically impacting the Skynet++ Virtual Machine's BlitzBanks function up to version 1.295. This vulnerability enables attackers to execute remote manipulations, potentially leading to an out-of-bounds write scenario. Such exploits can be utilized as they have been made publicly available. Users are strongly advised to upgrade to version 1.3R to mitigate this issue effectively.

Affected Version(s)

SCP Containment Breach Multiplayer 1.295

SCP Containment Breach Multiplayer 1.3R

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-116099 - Proof of Concept

References

https://vuldb.com/vuln/426167
vdb-entrytechnical-description
https://vuldb.com/vuln/426167/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-116099
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.