Description
langchain_experimental (aka LangChain Experimental) in LangChain before 0.0.306 allows an attacker to bypass the CVE-2023-36258 fix and execute arbitrary code via __import__ in Python code, which is not prohibited by pal_chain/base.py.
References (1)
Core 1
Core References
Patch, Third Party Advisory
https://github.com/langchain-ai/langchain/commit/4c97a10bd0d9385cfee234a63b5bd826a295e483
Scores
CVSS v3
9.8
EPSS
0.0014
EPSS Percentile
34.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
VulnCheck KEV
2025-08-20
Status
published
Products (2)
langchain/langchain_experimental
0.0.14
pypi/langchain-experimental
0PyPI
Published
Oct 09, 2023
Tracked Since
Feb 18, 2026