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CVE-2025-3248 PoC — Langflow < 1.3.0 Unauthenticated RCE via /api/v1/validate/code

Source
Associated Vulnerability
Title:Langflow < 1.3.0 Unauthenticated RCE via /api/v1/validate/code (CVE-2025-3248)
Description:Langflow versions prior to 1.3.0 are susceptible to code injection in the /api/v1/validate/code endpoint. A remote and unauthenticated attacker can send crafted HTTP requests to execute arbitrary code.
File Snapshot

# Langflow `validate/code` API Pre-Auth Remote Code Execution (CVE-2025-3248) [中文版说明](README.zh-cn. ...
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