Node2Shell: Node.js Brotli Remote Code Execution Vulnerability
A high-severity out-of-bounds write vulnerability in the Node.js Brotli decoder (Node2Shell) allows remote code execution when processing malformed compressed data.

Browse public community intelligence reports, source analysis, and threat research.
107 intel reports
Chinese-speaking threat actor lwxat operates a Malware-as-a-Service (MaaS) ecosystem centered on BadIIS, targeting web servers for SEO fraud and malicious redirection.
GhostLock leverages standard Windows API calls to acquire exclusive handles on SMB shares, causing ransomware-like availability denial without encryption or file modifications.
Threat actors compromised the Axios npm package to deliver a multi-platform Remote Access Trojan (RAT) via the malicious dependency 'plain-crypto-js'.
Threat actors compromised the axios npm package to deliver a multi-stage, cross-platform Remote Access Trojan (RAT) via a malicious dependency named plain-crypto-js.
Threat actor TeamPCP compromised multiple @fairwords npm packages to deploy CanisterWorm, a self-propagating malware that steals cloud credentials, crypto wallets, and Chrome passwords.
The Kimsuky threat group is distributing complex Python-based backdoors and downloaders via multi-stage LNK files using scheduled tasks for persistence.
Attackers weaponized an unauthenticated RCE in Langflow within 20 hours of disclosure to exfiltrate credentials and deploy second-stage payloads.