PyPI package
langchain 1.4.2: no known vulnerabilities
langchain 1.4.2 has no known vulnerabilities in OSV.dev.
PyPI (opens in a new tab) describes it as “Building applications with LLMs through composability”
- Known vulnerabilities
- 0
- None in OSV.dev
- Released
- Sep 18, 2026
- Latest is 1.4.6
- Licence
- MIT
- Pulls in
- 38 packages
- Resolved by deps.dev
Newer releases
1.4.2 has nothing to fix today. Newer releases, for when you upgrade:
Newest 1.x release and the latest release. Released Oct 14, 2026.
No known vulnerabilities
Is langchain the only one?
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How this page is checked
StackPrism asks OSV.dev which advisories affect exactly langchain 1.4.2, merges duplicates filed under several ids, and ranks them with CISA’s Known Exploited Vulnerabilities list and FIRST EPSS. Release dates and deprecation come from deps.dev and PyPI. No AI writes this page: every sentence comes from that data, refreshed every few hours.