High · 8.8 CVE-2026-17623 EUVD-2026-53478GHSA-7rx7-4wfr-4qqv

Langflow is affected OS Command Injection in Model Context Protocol features

Published Aug 5, 2026 · Updated Aug 6, 2026 · Assigned by ibm

Description

IBM Langflow OSS 1.0.0 through 1.10.3 could allow a remote authenticated attacker to execute arbitrary commands due to improper validation of the command field in MCP server configurations.

Affected products

Vendor	Product	Affected	Fixed
IBM	Langflow OSS	1.0.0 – ≤ 1.10.3	—

Advisories 1

WID-SEC-2026-2619 IBM Langflow Desktop: Mehrere Schwachstellen BSI CERT-Bund (WID) · Aug 5, 2026

References

https://www.ibm.com/support/pages/node/7282147 vendor-advisory patch