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workerd vulnerabilities

👷 workerd, Cloudflare's JavaScript/Wasm Runtime
Licenses: Apache-2.0
Published: 3 years ago Last updated: 23 hours ago Latest version: 1.20251127.0 Latest non-vulnerable version: 1.20251127.0
npm
GitHub

Package Health Score

91/100
  • securityNo known security issues
  • popularityKey ecosystem project
  • maintenanceSustainable
  • communityActive

Maintenance

SUSTAINABLE

Commit Frequency

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Open Issues
351
Open PR
146
New PRS
1
Last Release
1 days ago
Last Commit
5 days ago
Maintainers
1

Further analysis of the maintenance status of workerd based on released npm versions cadence, the repository activity, and other data points determined that its maintenance is Sustainable.

We found that workerd 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 (2.4M)
GitHub Stars
7.3k
Forks
474
Contributors
150

The npm package workerd receives a total of 2,358,551 downloads a week. As such, we scored workerd popularity level to be Key ecosystem project.

Based on project statistics from the GitHub repository for the npm package workerd, we found that it has been starred 7,258 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
150
Funding
No
LICENSE
Apache-2.0

A good and healthy external contribution signal for workerd project, which invites more than one hundred open source maintainers to collaborate on the repository.

License

Apache-2.0>=0;
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Direct Vulnerabilities

Known vulnerabilities in the workerd 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 in the latest version

There are 1 total vulnerabilities, but none affect the latest version (1.20251127.0)

No vulnerabilities found

Package versions

304 VERSIONS IN TOTAL See all versions
versionpublisheddirect vulnerabilities
1.20251127.027 Nov, 2025
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1.20251126.026 Nov, 2025
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1.20251125.025 Nov, 2025
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1.20251121.021 Nov, 2025
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1.20251120.020 Nov, 2025
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1.20251119.019 Nov, 2025
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1.20251118.018 Nov, 2025
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1.20251117.017 Nov, 2025
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1.20251115.015 Nov, 2025
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1.20251113.013 Nov, 2025
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