Critical severity9.8NVD Advisory· Published Sep 10, 2026· Updated Sep 15, 2026
CVE-2026-85025
CVE-2026-85025
Description
IBM Langflow OSS 1.0.0 through 1.11.5 Langflow could allow an unauthenticated attacker to execute arbitrary code and access or modify chat sessions through publicly shared MCP project endpoints due to improper enforcement of public-flow security restrictions and session isolation controls.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Range: 1.0.0 - 1.11.5
Patches
Vulnerability mechanics
References
1- www.ibm.com/support/pages/node/7286666nvdVendor Advisory
News mentions
2- ⚡ Weekly Recap: 98 Zero-Days, Rogue AI Agents, $100M Crypto Theft, 700 Supermarkets Hit and MoreThe Hacker News · Oct 19, 2026
- IBM Langflow OSS: Batch of 18 Vulnerabilities Disclosed, Including Critical Code Execution FlawsVypr Intelligence · Sep 10, 2026