GHSA-p2qj-r53j-h3xj

LangChain Experimental Eval Injection vulnerability

Source: GitHub Advisory Database (reviewed) Critical CVE-2024-46946

Packages

Ecosystem	Package	Affected	Fixed in
PyPI	langchain-experimental	>= 0.1.17, <= 0.3.0	no fix listed

Details

As written in the advisory (Markdown source, shown as plain text).

langchain_experimental (aka LangChain Experimental) 0.1.17 through 0.3.0 for LangChain allows attackers to execute arbitrary code through sympy.sympify (which uses eval) in LLMSymbolicMathChain. LLMSymbolicMathChain was introduced in fcccde406dd9e9b05fc9babcbeb9ff527b0ec0c6 (2023-10-05).

References

External links from the advisory. They lead to third-party sites.

https://nvd.nist.gov/vuln/detail/CVE-2024-46946 advisory
https://docs.sympy.org/latest/modules/codegen.html web
https://gist.github.com/12end/68c0c58d2564ef4141bccd4651480820#file-cve-2024-46946-txt web
https://github.com/langchain-ai/langchain package
https://github.com/langchain-ai/langchain/releases/tag/langchain-experimental%3D%3D0.3.0 web
https://github.com/pypa/advisory-database/tree/main/vulns/langchain-experimental/PYSEC-2026-374.yaml web
https://pypi.org/project/langchain-experimental web