PT-2023-29915 · Langchain · Langchain

Published 2023-10-18 · Updated 2026-03-08 · CVE-2023-46229

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions LangChain versions prior to 0.0.317

Description The issue allows Server-Side Request Forgery (SSRF) via the document loaders/recursive url loader.py module. This occurs because crawling can proceed from an external server to an internal server. The vulnerability is being actively exploited.

Recommendations For versions prior to 0.0.317, update to version 0.0.317 or later to resolve the issue. As a temporary workaround, consider restricting access to the document loaders/recursive url loader.py module to minimize the risk of exploitation.

Fix

RCE

SSRF

Weakness Enumeration

CWE-918

Related Identifiers

CVE-2023-46229

GHSA-655W-FM8M-M478

PYSEC-2023-205

Affected Products

Langchain

References · 14

• https://github.com/langchain-ai/langchain/pull/11925 · Vendor Advisory
• https://github.com/langchain-ai/langchain/commit/9ecb7240a480720ec9d739b3877a52f76098a2b8 · Patch
• https://osv.dev/vulnerability/PYSEC-2023-205 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-46229 · Security Note
• https://osv.dev/vulnerability/GHSA-655w-fm8m-m478 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-46229 · Vendor Advisory
• https://github.com/langchain-ai/langchain · Note
• https://github.com/pypa/advisory-database/tree/main/vulns/langchain/PYSEC-2023-205.yaml · Note
• https://t.me/cvenotify/59961 · Telegram Post
• https://twitter.com/CVEnew/status/1714863469160177969 · Twitter Post
• https://twitter.com/Hindutva0079/status/2030605060187533400 · Twitter Post
• https://twitter.com/transilienceai/status/1830124503428395376 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1714956623561510928 · Twitter Post
• https://t.me/latest_high_impact_cve/48 · Telegram Post