PYSEC-2026-374
See a problem?- Import Source
- https://github.com/pypa/advisory-database/blob/main/vulns/langchain-experimental/PYSEC-2026-374.yaml
- JSON Data
- https://api.osv.dev/v1/vulns/PYSEC-2026-374
- Aliases
- Published
- 2026-06-29T11:50:41.097287Z
- Modified
- 2026-07-01T20:22:55.391040Z
- Severity
-
- 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- 9.3 (Critical) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVSS Calculator
- Summary
- LangChain Experimental Eval Injection vulnerability
- Details
-
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
-
- https://nvd.nist.gov/vuln/detail/CVE-2024-46946
- https://docs.sympy.org/latest/modules/codegen.html
- https://gist.github.com/12end/68c0c58d2564ef4141bccd4651480820#file-cve-2024-46946-txt
- https://github.com/langchain-ai/langchain
- https://github.com/langchain-ai/langchain/releases/tag/langchain-experimental%3D%3D0.3.0
- https://pypi.org/project/langchain-experimental
- https://github.com/advisories/GHSA-p2qj-r53j-h3xj
Affected packages
PyPI / langchain-experimental
Package
- Name
- langchain-experimental
- View open source insights on deps.dev
- Purl
- pkg:pypi/langchain-experimental