{"cve":"CVE-2023-46229","nvd":{"published":"2023-10-19T05:15:58.737","modified":"2026-06-17T06:30:26.440","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-918"],"references":["https://github.com/langchain-ai/langchain/commit/9ecb7240a480720ec9d739b3877a52f76098a2b8","https://github.com/langchain-ai/langchain/pull/11925","https://github.com/langchain-ai/langchain/commit/9ecb7240a480720ec9d739b3877a52f76098a2b8","https://github.com/langchain-ai/langchain/pull/11925"],"products":["langchain:langchain"],"source":"nvd","synced_at":"2026-10-19T21:40:11.519948003+00:00"},"epss":{"cve":"CVE-2023-46229","score":0.47625,"percentile":0.98846,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-655w-fm8m-m478","url":"https://osv.dev/vulnerability/GHSA-655w-fm8m-m478","summary":"LangChain Server Side Request Forgery vulnerability","modified":"2024-09-30T16:26:08.583699Z","packages":[{"ecosystem":"PyPI","name":"langchain","purl":"pkg:pypi/langchain","ranges":["<0.0.317"],"fixed":["0.0.317"]}]},{"id":"PYSEC-2023-205","url":"https://osv.dev/vulnerability/PYSEC-2023-205","summary":"","modified":"2026-06-10T17:01:57.192140358Z","packages":[{"ecosystem":"PyPI","name":"langchain","purl":"pkg:pypi/langchain","ranges":["<0.0.317"],"fixed":["0.0.317"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}