{"id":"CVE-2024-27444","aliases":["GHSA-v8vj-cv27-hjv8","PYSEC-2026-375"],"url":"https://o3.security/vulnerability/CVE-2024-27444","summary":"LangChain Experimental vulnerable to arbitrary code execution","details":"langchain_experimental (aka LangChain Experimental) before 0.0.52, part of LangChain before 0.1.8, allows an attacker to bypass the CVE-2023-44467 fix and execute arbitrary code via the `__import__`, `__subclasses__`, `__builtins__`, `__globals__`, `__getattribute__`, `__bases__`, `__mro__`, or `__base__` attribute in Python code. These are not prohibited by `pal_chain/base.py`.","published":"2024-02-26T00:00:00Z","modified":"2026-08-12T03:51:20.380493785Z","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":{"score":0.00773,"percentile":0.52564,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"langchain-experimental","fixedVersion":"0.0.52"}],"fix":{"url":"https://github.com/langchain-ai/langchain/commit/de9a6cdf163ed00adaf2e559203ed0a9ca2f1de7","label":"langchain-ai/langchain@de9a6cd"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/27xxx/CVE-2024-27444.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-27444"},{"type":"FIX","url":"https://github.com/langchain-ai/langchain/commit/de9a6cdf163ed00adaf2e559203ed0a9ca2f1de7"},{"type":"PACKAGE","url":"https://github.com/langchain-ai/langchain"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:20.380493785Z"}}