{"id":"CVE-2023-36258","aliases":["GHSA-2qmj-7962-cjq8","PYSEC-2023-98"],"url":"https://o3.security/vulnerability/CVE-2023-36258","summary":"langchain arbitrary code execution vulnerability","details":"An issue in LangChain before 0.0.236 allows an attacker to execute arbitrary code because Python code with os.system, exec, or eval can be used.","published":"2023-07-03T00:00:00Z","modified":"2026-10-28T02:31:07.021249903Z","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":1,"affectedPackages":[{"ecosystem":"PyPI","name":"langchain","fixedVersion":"0.0.247"}],"fix":{"url":"https://github.com/langchain-ai/langchain/pull/6003","label":"langchain-ai/langchain#6003"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/36xxx/CVE-2023-36258.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-36258"},{"type":"REPORT","url":"https://github.com/hwchase17/langchain/issues/5872"},{"type":"WEB","url":"https://github.com/langchain-ai/langchain/issues/5872"},{"type":"WEB","url":"https://github.com/langchain-ai/langchain/issues/5872#issuecomment-1697785619"},{"type":"WEB","url":"https://github.com/langchain-ai/langchain/pull/6003"},{"type":"WEB","url":"https://github.com/langchain-ai/langchain/pull/7870"},{"type":"WEB","url":"https://github.com/langchain-ai/langchain/pull/8425"},{"type":"WEB","url":"https://github.com/langchain-ai/langchain/commit/8ba9835b925473655914f63822775679e03ea137"},{"type":"WEB","url":"https://github.com/langchain-ai/langchain/commit/e294ba475a355feb95003ed8f1a2b99942509a9e"},{"type":"WEB","url":"https://github.com/langchain-ai/langchain/commit/fab24457bcf8ede882abd11419769c92bc4e7751"},{"type":"PACKAGE","url":"https://github.com/hwchase17/langchain"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/langchain/PYSEC-2023-98.yaml"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-28T02:31:07.021249903Z"}}