{"id":"CVE-2026-116099","kind":"vulnerability","aliases":["CVE-2026-116099"],"related":[],"title":"SCP Containment Breach Multiplayer: out-of-bounds write in BlitzBanks lets remote attackers in","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.","summary":"A flaw in the BlitzBanks function of the Skynet++ Virtual Machine component of SCP Containment Breach Multiplayer, up to version 1.295, allows an out-of-bounds write. A remote attacker can trigger it, and the sources say a public exploit has been published.","severity":"high","cvss":7.5,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["game-servers","other","scp-containment-breach-multiplayer"],"not_affected_if":["version-1.3r-or-later"],"how_to_check":"- Check the installed game version against `1.295` (versions up to and including 1.295 are affected per the sources)","fix":"- Upgrade SCP Containment Breach Multiplayer to `1.3R` or later, per the sources","status":"open","published_at":"2026-10-26T00:17:14+00:00","first_seen_at":"2026-10-26T00:38:41+00:00","triaged_at":"2026-10-26T00:40:31+00:00","updated_at":"2026-10-26T00:40:31+00:00","category":"other","confidence":0.5,"triage":{"at":"2026-10-26T00:40:31Z","model":"claude-haiku-5-5","output":{"fix":"- Upgrade SCP Containment Breach Multiplayer to `1.3R` or later, per the sources","reach":"internet","title":"SCP Containment Breach Multiplayer: out-of-bounds write in BlitzBanks lets remote attackers in","impact":"high","summary":"A flaw in the BlitzBanks function of the Skynet++ Virtual Machine component of SCP Containment Breach Multiplayer, up to version 1.295, allows an out-of-bounds write. A remote attacker can trigger it, and the sources say a public exploit has been published.","category":"other","nicknames":[],"who_cares":["scp-containment-breach-multiplayer","game-servers"],"confidence":0.5,"needs_auth":"unknown","worst_case":"Remote code execution or memory corruption, depending on the write's reach","analyst_note":"Confirm whether the out-of-bounds write yields code execution and whether the client or server is the exposed side; check the NVD entry for the CVSS vector and exploit references.","how_to_check":"- Check the installed game version against `1.295` (versions up to and including 1.295 are affected per the sources)","needs_analyst":true,"not_affected_if":["version-1.3R-or-later"],"who_is_affected":"Players and hosts running SCP Containment Breach Multiplayer at version 1.295 or earlier. The sources do not say whether the flaw affects clients, servers or both, nor which configuration exposes it. unknown","user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000607,"input_tokens":3371,"output_tokens":539,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-116099':17A,20A '-2026':16A,19A '1.295':50B,89C '1.3':131C 'address':136C 'affect':92C,145C 'allow':51B 'attack':14A,60B,114C 'blitzbank':11A,34B,95C 'bound':8A,56B,111C 'breach':3A,28B,45B,85C 'capabl':134C 'compon':41B,98C,146C 'contain':2A,27B,44B,84C 'creator':81C 'cve':15A,18A 'execut':102C,117C 'exploit':70B,120C 'flaw':31B,75C 'found':78C 'function':35B,94C 'fusion':80C 'game':22B 'game-serv':21B 'issu':91C,138C 'lead':106C 'let':12A 'machin':40B,101C 'manipul':104C 'may':125C 'multiplay':4A,29B,46B,86C 'out-of-bound':5A,53B,108C 'public':69B 'publish':73B,123C 'r':132C 'recommend':141C 'remot':13A,59B,118C 'say':67B 'scp':1A,26B,43B,83C 'scp-containment-breach-multiplay':25B 'server':23B 'skynet':38B,99C 'sourc':66B 'studio':82C 'trigger':62B 'upgrad':128C,143C 'use':127C 'version':49B,130C 'virtual':39B,100C 'write':9A,57B,112C","nicknames":[],"mitigations":[],"who_affected":"Players and hosts running SCP Containment Breach Multiplayer at version 1.295 or earlier. The sources do not say whether the flaw affects clients, servers or both, nor which configuration exposes it. unknown","tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-26T00:17:14+00:00","kev":null,"cvss_vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","cvss_by":"cna@vuldb.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-116099","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-116099","severity":null,"published_at":"2026-10-26T00:17:14+00:00","modified_at":"2026-10-26T00:17:14+00:00","first_seen_at":"2026-10-26T00:38:41+00:00","fetched_at":"2026-10-26T00:38:41+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}