Skip to content
OpenAdvisories
Critical · 9.8 CVE-2026-85025 EUVD-2026-75748GHSA-j9vg-5378-pr5p

Langflow is vulnerable to arbitrary code execution due to multiple incomplete code security controls and missing execution guards

Published Sep 10, 2026 · Updated Sep 12, 2026 · Assigned by ibm

Vendor: IBM Product: Langflow OSS

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.

Affected products

VendorProductAffectedFixed
IBM Langflow OSS 1.0.0 – ≤ 1.11.5 —

Advisories 2

References