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.
Scores
CVSS v3
9.8
EPSS
0.0015
EPSS Percentile
34.7%
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