langchain_experimental (aka LangChain Experimental) before 0.0.52, part of 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`.

Affected Packages

PyPI langchain-experimental

Affected versions: 0 (fixed in 0.0.52)

Related CVEs

CVE-2024-27444

Key Information

GHSA ID

GHSA-v8vj-cv27-hjv8

Published

February 26, 2024 6:30 PM

Last Modified

August 6, 2024 6:35 PM

CVSS Score

9.0 /10

Primary Ecosystem

PyPI

Primary Package

langchain-experimental

GitHub Reviewed

✓ Yes

Dataset

Last updated: June 16, 2025 6:25 AM

Data from GitHub Advisory Database. This information is provided for research and educational purposes.