IBM Langflow Code Injection Vulnerability

Langflow contains a code injection vulnerability that allows unauthenticated attackers to achieve full remote code execution on default Langflow deployments.

Published 1 Sep 2026Updated 1 Sep 202633 sources
CVSS 0.0 ✓ VERIFIED REFERENCE△ CISA KEV

What happened

Langflow contains a code injection vulnerability that allows unauthenticated attackers to achieve full remote code execution on default Langflow deployments.

Affected versions

Langflow: See original advisory Fixed: See vendor advisory.

Why it matters

This source correlation may provide earlier visibility while structured CVE metadata is still being updated.

Detection & mitigation

  • Review the original advisory and validate affected versions.
  • Apply vendor-provided updates or mitigations when available.

Public PoC references