CVE-2024-27444

CRITICAL

langchain-experimental < 0.1.8 - Remote Code Execution via Unrestricted Python Attribute Access

Title source: llm

Description

langchain_experimental (aka LangChain Experimental) in LangChain before 0.1.8 allows an attacker to bypass the CVE-2023-44467 fix and execute arbitrary code via the __import__, __subclasses__, __builtins__, __globals__, __getattribute__, __bases__, __mro__, or __base__ attribute in Python code. These are not prohibited by pal_chain/base.py.

References (1)

Core 1

Core References

Patch

https://github.com/langchain-ai/langchain/commit/de9a6cdf163ed00adaf2e559203ed0a9ca2f1de7

View Patch ZIP pw:eip

Scores

CVSS v3 9.8

EPSS 0.0077

EPSS Percentile 50.5%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact total

Details

CWE

CWE-749

Status published

Products (2)

langchain/langchain-experimental < 0.1.8

pypi/langchain-experimental 0 - 0.0.52PyPI

Published Feb 26, 2024

Tracked Since Feb 18, 2026