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@langchain/core

1 known vulnerability (1 high), with the versions each affects and the releases that fix them.

Latest release
1.3.5 (Nov 5, 2026): no advisory affects it
Newest unaffected release
1.3.5 (Nov 5, 2026), the latest release
Advisories
1 · 1 high
Weekly downloads
8.3M
Dependents
1,610
Releases
366 since 0.0.0 (Nov 22, 2023)
Registry
npm
Releases read
Nov 8, 2026

Version timeline

  • CVE-2025-68665
    Affects 0.0.0 to 0.3.79 (0.3.80 is outside it); 1.0.0 to 1.1.8-dev-1766775128110 (1.1.8 is outside it)
Every release cve.now has on record, lowest version on the left; each bar is a run of versions an advisory affects.

Advisories 1

  • LangChain serialization injection vulnerability enables secret extraction

    Affected: from 1.0.0, fixed in 1.1.8; fixed in 0.3.80.

    Fixed in 0.3.80 (released Dec 23, 2025, the day of disclosure) and 1.1.8 (released Dec 22, 2025, 1 day before disclosure).

    The latest release, 1.3.5, is not affected.

    15% of @langchain/core downloads last week were affected versions (1.3M).