PatchTheCVElangchain vulnerabilities and fixes
Recent CVEs affecting langchain, with upgrade or downgrade steps. 1 tracked.
langchain has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-06-22. Highest priority: CVE-2026-55443 (score 21/100).
- CVE-2026-55443 MEDIUM 5.1 UPGRADE LangChain is a framework for building agents and LLM-powered applications
FAQ
How do I fix langchain vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is langchain being exploited right now?
None of the tracked langchain CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which langchain CVE should I patch first?
CVE-2026-55443 currently ranks highest (21/100): LangChain is a framework for building agents and LLM-powered applications.