Known CVE
Langflow < 1.9.0 - Remote Code Execution
Langflow versions prior to 1.9.0 are vulnerable to unauthenticated remote code execution (RCE) via the build_public_tmp endpoint. Attackers can submit a manipulated flow JSON containing Python code that is executed during the build process without proper sandboxing.
CVE-2026-33017
Critical2026CVSS 9.8CWE-94
cve2026 · langflow · rce · ai · passive · kev · vkev
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