High · 8.8 CVE-2026-17632 EUVD-2026-53576GHSA-xhf7-92wh-rvrx

Langflow OSS is affected by arbitrary code execution in component generation, validation, and custom component handling

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 code due to improper validation of Python code during AST-based security scanning.

Affected products

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

Advisories 1

WID-SEC-2026-2675 IBM Langflow Desktop: Mehrere Schwachstellen BSI CERT-Bund (WID) · Aug 5, 2026

References

https://www.ibm.com/support/pages/node/7282646 vendor-advisory patch