CVE-2026-9198 – Unauthenticated Remote Code Execution via Auto-Login Bypass and Code Validation

​CVE ID :CVE-2026-9198

Published : July 17, 2026, 6:17 p.m. | 57 minutes ago

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

Severity: 9.8 | CRITICAL

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