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.
17 intel reports
Chinese state-backed actors including Linen Typhoon and Violet Typhoon are exploiting CVE-2025-53770 in Microsoft SharePoint to achieve unauthenticated remote code execution and data theft.
Threat actor TeamPCP executed a massive supply chain campaign compromising GitHub Actions from Aqua Security and Checkmarx, VS Code extensions, and npm packages to deploy a multi-stage credential stealer and a self-propagating worm.
The Brazilian threat actor Exilware utilizes the BraZetsu framework and Hestia Control Panel infrastructure to operate an initial access marketplace targeting Latin American organizations.
Russian-speaking threat actor Azazel, an affiliate of the Gentlemen ransomware group, utilizes stolen CI/CD secrets and novel MCP-based C2 channels to target global sectors and host stolen data on an independent leak site, LEAKNED.
An operator identified as Zaib Ali uses a massive npm typosquatting campaign to discover infrastructure and a custom FastAPI framework called VHX Harvester to hijack GPU resources on the vast.ai marketplace.
Unknown actors compromised MemTensor packages on npm and PyPI to deliver 'sckit', a Go-based worm designed for credential harvesting and self-propagation via CI/CD pipelines.
ChainDrop, a descendant of the Shai-Hulud malware family, is a self-propagating npm worm targeting developer workstations and CI/CD pipelines to harvest cloud, registry, and AI tool credentials.
A cluster of trojanized npm packages delivers the RedShell Linux implant, which features an AI-driven post-exploitation layer called Red Agent.
The JadePuffer campaign utilized an autonomous LLM-driven agent to exploit a Langflow vulnerability, pivot to production databases, and execute a self-correcting ransomware operation.
Russian-speaking actor UAT-11795 is targeting US and European users with trojanized installers for MobaXterm, WebEx, and Zoom to deploy the novel Starland RAT and WLDR PowerShell agent.