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@langchain/core vulnerabilities

Core LangChain.js abstractions and schemas
Licenses: MIT
Published: 2 years ago Last updated: 14 hours ago Latest version: 1.1.17 Latest non-vulnerable version: 1.2.0-dev-1765937705265
npm
GitHub

Package Health Score

89/100
  • securityNo known security issues
  • popularityKey ecosystem project
  • maintenanceHealthy
  • communityActive

Maintenance

HEALTHY

Commit Frequency

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Open Issues
145
Open PR
40
New PRS
1
Last Release
3 days ago
Last Commit
3 days ago
Maintainers
12

Further analysis of the maintenance status of @langchain/core based on released npm versions cadence, the repository activity, and other data points determined that its maintenance is Healthy.

We found that @langchain/core demonstrates a positive version release cadence with at least one new version released in the past 3 months.

As a healthy sign for on-going project maintenance, we found that the GitHub repository had at least 1 pull request or issue interacted with by the community.

Popularity

KEY ECOSYSTEM PROJECT
Weekly downloads (2.0M)
GitHub Stars
16.8k
Forks
3.0k
Contributors
0

The npm package @langchain/core receives a total of 1,951,708 downloads a week. As such, we scored @langchain/core popularity level to be Key ecosystem project.

Based on project statistics from the GitHub repository for the npm package @langchain/core, we found that it has been starred 16,796 times.

Downloads are calculated as moving averages for a period of the last 12 months, excluding weekends and known missing data points.

Community

ACTIVE
Readme.md
Yes
Contributing.md
Yes
Code of Conduct
Yes
Contributors
0
Funding
No
LICENSE
MIT

This project has seen only 10 or less contributors.

License

MIT>=0;
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Direct Vulnerabilities

Known vulnerabilities in the @langchain/core package. This does not include vulnerabilities belonging to this package’s dependencies.

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Security

NO KNOWN SECURITY ISSUES
Show only direct vulnerabilities in latest version
No vulnerabilities found

No vulnerabilities found in the latest version

There are 1 total vulnerabilities, but none affect the latest version (1.1.17)

Package versions

281 VERSIONS IN TOTAL See all versions
versionpublisheddirect vulnerabilities
1.2.0-dev-176593770526517 Dec, 2025
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1.1.1724 Jan, 2026
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1.1.1620 Jan, 2026
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1.1.1514 Jan, 2026
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1.1.1414 Jan, 2026
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1.1.1313 Jan, 2026
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1.1.128 Jan, 2026
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1.1.12-dev-17678223022527 Jan, 2026
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1.1.117 Jan, 2026
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1.1.11-dev-17677487836947 Jan, 2026
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@langchain/core dependencies

10 IN TOTAL
@cfworker/json-schemaansi-stylescamelcasedecamelizejs-tiktokenlangsmithmustachep-queueuuidzod

@langchain/core development dependencies

14 IN TOTAL
@types/decamelize@types/mustache@types/uuiddotenvdpdmeslintml-matrixprettierrimraftypescriptvitestweb-streams-polyfill@langchain/eslint@langchain/tsconfig