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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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