langchain_experimental (aka LangChain Experimental) in LangChain prior to 0.1.8 allows an malicious user 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.
Vulmon