CVE-2024-46946 — Vulnerability in langchain-experimental — CVE Details
CRITICAL
LangChain Experimental Eval Injection vulnerability
Published September 19, 2024Updated June 29, 2026Source: osv
Summary
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).
Advisory Timeline
- First published September 19, 2024 (753 days ago).
- Last revised June 29, 2026 — 648 days after initial publication.
Affected Packages (1)
Affects 1 ecosystem: pypi (1).
| Package | Ecosystem | Affected | Fixed In |
|---|---|---|---|
| langchain-experimental | pypi | 0.3.0, 0.3.0.dev1 | Range-based data available |
Vulnerability Classification
Common Weakness Enumeration (CWE) identifiers for this vulnerability type.
- CWE-95
CVSS Score Breakdown
What the CVSS (Common Vulnerability Scoring System) 9.8 score means for each attack dimension.
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References
- https://nvd.nist.gov/vuln/detail/CVE-2024-46946ADVISORY
- https://docs.sympy.org/latest/modules/codegen.htmlWEB
- https://gist.github.com/12end/68c0c58d2564ef4141bccd4651480820#file-cve-2024-46946-txtWEB
- https://github.com/langchain-ai/langchainPACKAGE
- https://github.com/langchain-ai/langchain/releases/tag/langchain-experimental%3D%3D0.3.0WEB
Frequently Asked Questions
- What is CVE-2024-46946?
- LangChain Experimental Eval Injection vulnerability This vulnerability has been assigned a severity rating of CRITICAL (CVSS score: 9.8/10).
- How do I check if my project is affected by CVE-2024-46946?
- CVE-2024-46946 affects langchain-experimental. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2024-46946 and 200,000+ other known vulnerabilities.
Severity & Exploitability
CVSS Score
9.8
Exploitation is straightforward and causes maximum impact. Patch immediately.
Also Known As
GHSA-p2qj-r53j-h3xj
PYSEC-2026-374
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