CVE-2024-46946: Langchain Langchain-Experimental

Critical severity, CVSS 9.8. EPSS: 1.4% chance of exploitation in the next 30 days.

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).

Affected products

• Langchain Langchain-Experimental: from 0.1.17, up to and including 0.3.0

Published 2024-09-19. Last modified 2026-06-17.