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

Source
https://github.com/PuddinCat/CVE-2025-3248-POC
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.
Description
POC of CVE-2025-3248, RCE of LangFlow
Readme
# CVE-2025-3248-POC

POC of CVE-2025-3248

execute any command on target machine

usage: `python poc.py 'http://xxx.com' 'ls /'`

leave some love on victims' computers

[poc.py](./poc.py)
File Snapshot

 [4.0K]  /data/pocs/49a35b557d0abc85acce5ef609036d237ba45c19
├── [1.0K]  LICENSE
├── [1.4K]  patch.py
├── [1.1K]  poc.py
└── [ 188]  README.md

0 directories, 4 files
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