{"id":"CVE-2023-34540","aliases":["GHSA-x32c-59v5-h7fg","PYSEC-2023-91"],"url":"https://o3.security/vulnerability/CVE-2023-34540","summary":"Langchain OS Command Injection vulnerability","details":"Langchain before v0.0.225 was discovered to contain a remote code execution (RCE) vulnerability in the component JiraAPIWrapper (aka the JIRA API wrapper). This vulnerability allows attackers to execute arbitrary code via crafted input. As noted in the \"releases/tag\" reference, a fix is available.","published":"2023-06-14T00:00:00Z","modified":"2026-08-08T03:47:45.496409809Z","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":"0.0.225"}],"fix":{"url":"https://github.com/langchain-ai/langchain/pull/6992","label":"langchain-ai/langchain#6992"},"references":[{"type":"WEB","url":"https://github.com/langchain-ai/langchain/releases/tag/v0.0.225"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/34xxx/CVE-2023-34540.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-34540"},{"type":"REPORT","url":"https://github.com/hwchase17/langchain/issues/4833"},{"type":"FIX","url":"https://github.com/langchain-ai/langchain/pull/6992"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-08T03:47:45.496409809Z"}}