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
.
{ "nvd_published_at": "2024-02-26T16:28:00Z", "cwe_ids": [ "CWE-749" ], "severity": "CRITICAL", "github_reviewed": true, "github_reviewed_at": "2024-02-26T21:00:12Z" }