{"id":"CVE-2024-46946","aliases":["GHSA-p2qj-r53j-h3xj","PYSEC-2026-374"],"url":"https://o3.security/vulnerability/CVE-2024-46946","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).","published":"2024-09-19T00:00:00Z","modified":"2026-08-12T03:51:10.795833565Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"langchain-experimental","fixedVersion":null}],"fix":null,"references":[{"type":"WEB","url":"https://cwe.mitre.org/data/definitions/95.html"},{"type":"WEB","url":"https://docs.sympy.org/latest/modules/codegen.html"},{"type":"WEB","url":"https://gist.github.com/12end/68c0c58d2564ef4141bccd4651480820#file-cve-2024-46946-txt"},{"type":"WEB","url":"https://github.com/langchain-ai/langchain/releases/tag/langchain-experimental%3D%3D0.3.0"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/46xxx/CVE-2024-46946.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-46946"},{"type":"PACKAGE","url":"https://github.com/langchain-ai/langchain"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:10.795833565Z"}}