Critical Langflow Flaws Allow Unauthenticated Code Execution
Four flaws in Langflow 1.0.0-1.12.8 enable unauthenticated RCE and auth bypass; upgrade to 1.13.0 fixes them.
Authenticated OS command execution in IBM Langflow OSS
IBM Langflow OSS 1.0.0 through 1.12.8 lets the Agentic Assistant generate or submit component code that uses unblocked patterns. A remote attacker with a low-privileged account can trigger this without user interaction and run arbitrary operating system commands on the server. Installations in that version range are affected.
What to do: IBM has not listed a fixed version; apply IBM's update for CVE-2026-110193 when available.
| Product | Affected |
|---|---|
| IBM Langflow OSS | 1.0.0 through 1.12.8 |
Order-of-magnitude estimate by the model from install counts, market share and public scan data it knows; verify before quoting.
IBM Langflow OSS 1.0.0 through 1.12.8 could allow a remote attacker with a low-privileged authenticated account to cause the Agentic Assistant to generate or submit component code using these unblocked patterns, resulting in arbitrary operating system command execution on the server.
Four flaws in Langflow 1.0.0-1.12.8 enable unauthenticated RCE and auth bypass; upgrade to 1.13.0 fixes them.
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