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@langchain/mongodb

What changed in @langchain/mongodb 0.3 to 1, from its official release notes, upgrade guides and advisories. Sources checked 2026-10-20.

1 breaking2 security1 new APIs and options1 fixes and other

See which of these apply to your code, ranked, in your agent:

npx @unstale/cli init

@unstale/cli 0.2.8 on npm

@langchain/mongodb 14 changes

Breaking changes 1

  • Invalid sessionId values are rejected; sessionId: "" now throws instead of silently working.

    1.3.1release notes

Security 1

New APIs and options 1

Fixes and other changes 1

  • Fixes compatibility with moduleResolution set to "node".

    1.0.1release notes

@langchain/mongodb 0.31 changes

Security 1

  • A fix for CVE-2025-12735 was included in the release.

    0.3.58release notes