JadePuffer: The First Complete LLM-Driven Ransomware Attack
Summary
A malicious actor used an agentic threat actor (an AI system designed to perform tasks autonomously) to exploit a vulnerability in Langflow (an open-source platform for building AI applications) and conducted a complete ransomware attack (malware that encrypts data and demands payment for its return). The attack resulted in stolen data from a production database and encrypted systems across the targeted infrastructure.
Classification
Affected Vendors
Related Issues
CVE-2026-63086: text-generation-inference through 3.3.7 contains a server-side request forgery (SSRF) vulnerability in the OpenAI-compat
CVE-2026-34371: LibreChat is a ChatGPT clone with additional features. Prior to 0.8.4, LibreChat trusts the name field returned by the e
Original source: https://www.darkreading.com/cyberattacks-data-breaches/jadepuffer-first-complete-llm-driven-ransomware-attack
First tracked: July 6, 2026 at 02:00 PM
Classified by LLM (prompt v3) · confidence: 85%