Security Advisory

CVE-2026-9198

9.8
CRITICAL

Vulnerability Description

IBM Langflow OSS 1.0.0 through 1.10.0 allows unauthenticated attackers to chain /api/v1/auto_login (mints SUPERUSER tokens to any network caller) with /api/v1/validate/code (executes user code via exec()) to achieve full RCE on default Langflow deployments
Published Date July 17, 2026
Official Source NIST NVD Advisory