Skip to content
OpenAdvisories

Product · langchain-ai

langchainjs

5 known vulnerabilities.

langchainjs at a glance

Last 12 months
5
Critical · all time
0
Exploited · all time
0
Public exploit · all time
0
New vulnerabilities per month · last 12 months
0 1 2 December 2025: 1 vulnerability Dec 2025 January 2026: 0 vulnerabilities February 2026: 2 vulnerabilities March 2026: 0 vulnerabilities Mar April 2026: 0 vulnerabilities May 2026: 0 vulnerabilities June 2026: 0 vulnerabilities Jun July 2026: 0 vulnerabilities August 2026: 0 vulnerabilities September 2026: 0 vulnerabilities Sep October 2026: 2 vulnerabilities November 2026: 0 vulnerabilities
Show as table
MonthVulnerabilitiesCritical
Nov 202600
Oct 202620
Sep 202600
Aug 202600
Jul 202600
Jun 202600
May 202600
Apr 202600
Mar 202600
Feb 202620
Jan 202600
Dec 202510
Nov 202500
Oct 202500
Sep 202500
Aug 202500
Jul 202500
Jun 202500
May 202500
Apr 202500
Mar 202500
Feb 202500
Jan 202500
Dec 202400
All Critical High Medium Low Exploited only Public exploit

5 results · Feed

  • Medium 6.0
    CVE-2026-106119

    LangChain: MongoDBChatMessageHistory query injection can allow cross-session access

    LangChain is a framework for building LLM-powered applications. Prior to 1.3.1, MongoDBChatMessageHistory does not enforce the documented string type for an untrusted structured session identifier at runtime, allowing the identifier to be interpreted as a Mon…

    langchain-ai @langchain langchainjs mongodb npm
  • Low 2.3
    CVE-2026-105799

    LangChain: RediSearch Filter Injection via Unescaped Tag/Text Values

    LangChain is a framework for building LLM-powered applications. Prior to 1.1.1, @langchain/redis does not escape attacker-controlled values in structured RediSearch TAG filters and structured RediSearch TEXT filters, allowing injected RediSearch syntax to alt…

    langchain-ai @langchain langchainjs redis npm
  • Medium 4.1
    CVE-2026-27795

    LangChain Community: redirect chaining can lead to SSRF bypass via RecursiveUrlLoader

    LangChain is a framework for building LLM-powered applications. Prior to version 1.1.8, a redirect-based Server-Side Request Forgery (SSRF) bypass exists in `RecursiveUrlLoader` in `@langchain/community`. The loader validates the initial URL but allows the un…

    langchain-ai langchainjs @langchain/community npm
  • Medium 4.1
    CVE-2026-26019

    @langchain/community affected by SSRF Bypass in RecursiveUrlLoader via insufficient URL origin validation

    LangChain is a framework for building LLM-powered applications. Prior to 1.1.14, the RecursiveUrlLoader class in @langchain/community is a web crawler that recursively follows links from a starting URL. Its preventOutside option (enabled by default) is intend…

    langchain-ai langchainjs @langchain/community npm
  • High 8.6
    CVE-2025-68665

    LangChain serialization injection vulnerability enables secret extraction

    LangChain is a framework for building LLM-powered applications. Prior to @langchain/core versions 0.3.80 and 1.1.8, and prior to langchain versions 0.3.37 and 1.2.3, a serialization injection vulnerability exists in LangChain JS's toJSON() method (and subsequ…

    langchain-ai langchainjs langchain @langchain/core npm