{"cve":"CVE-2023-34540","nvd":{"published":"2023-06-14T15:15:10.287","modified":"2026-06-17T06:03:45.043","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":[],"references":["https://github.com/hwchase17/langchain/issues/4833","https://github.com/langchain-ai/langchain/pull/6992","https://github.com/langchain-ai/langchain/releases/tag/v0.0.225","https://github.com/hwchase17/langchain/issues/4833","https://github.com/langchain-ai/langchain/pull/6992"],"products":["langchain:langchain"],"source":"nvd","synced_at":"2026-10-19T21:38:24.161619714+00:00"},"epss":{"cve":"CVE-2023-34540","score":0.01681,"percentile":0.76959,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-x32c-59v5-h7fg","url":"https://osv.dev/vulnerability/GHSA-x32c-59v5-h7fg","summary":"Langchain OS Command Injection vulnerability","modified":"2025-02-21T05:28:32.059487Z","packages":[{"ecosystem":"PyPI","name":"langchain","purl":"pkg:pypi/langchain","ranges":["<0.0.225"],"fixed":["0.0.225"]}]},{"id":"PYSEC-2023-91","url":"https://osv.dev/vulnerability/PYSEC-2023-91","summary":"","modified":"2026-06-10T17:01:57.225134351Z","packages":[{"ecosystem":"PyPI","name":"langchain","purl":"pkg:pypi/langchain","ranges":["<0.0.225"],"fixed":["0.0.225"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}