Description
LangChain before 0.0.317 allows SSRF via document_loaders/recursive_url_loader.py because crawling can proceed from an external server to an internal server.
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 2 repositories
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JarvisDing-sdu/Yasa-CVE-2023-46229 ★ 1 · Feb 27, 2026
Python exploit for CVE-2023-46229 with Yasa
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dexteon/langchain-sitemap-ssrf-cve-2023-46229 ★ 0 · Nov 12, 2026
CVE-2023-46229: LangChain SitemapLoader SSRF. Lab-only PoC, detection, remediation. Authorized testing only.
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| PyPI | langchain | < 0.0.317 | 0.0.317 | GHSA-655w-fm8m-m478 |