CVE-2026-9198 — Unauthenticated Remote Code Execution via Auto-Login Bypass and Code Validation
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 (exe…
Published: 2026-07-17 · CVSS: 9.8 · CVSS 3.1
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
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7