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js-yaml vulnerabilities

YAML 1.2 parser and serializer
Licenses: MIT
Published: 14 years ago Last updated: 6 days ago Latest version: 4.1.1 Latest non-vulnerable version: 4.1.1
npm
GitHub

Package Health Score

77/100
  • securityNo known security issues
  • popularityKey ecosystem project
  • maintenanceSustainable
  • communityLimited

Maintenance

SUSTAINABLE

Commit Frequency

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Open Issues
53
Open PR
14
New PRS
0
Last Release
6 days ago
Last Commit
6 days ago
Maintainers
1

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

We found that js-yaml demonstrates a positive version release cadence with at least one new version released in the past 3 months.

In the past month we didn't find any pull request activity or change in issues status has been detected for the GitHub repository.

Popularity

KEY ECOSYSTEM PROJECT
Weekly downloads (128.6M)
GitHub Stars
6.5k
Forks
782
Contributors
0

The npm package js-yaml receives a total of 128,572,792 downloads a week. As such, we scored js-yaml popularity level to be Key ecosystem project.

Based on project statistics from the GitHub repository for the npm package js-yaml, we found that it has been starred 6,482 times.

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

Community

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

This project has seen only 10 or less contributors.

We found a way for you to contribute to the project! Looks like js-yaml is missing a Code of Conduct.

License

MIT>=0;
Report a new vulnerability Found a mistake?

Direct Vulnerabilities

Known vulnerabilities in the js-yaml 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 5 total vulnerabilities, but none affect the latest version (4.1.1)

No vulnerabilities found

Package versions

74 VERSIONS IN TOTAL See all versions
versionpublisheddirect vulnerabilities
4.1.112 Nov, 2025
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L
4.1.014 Apr, 2021
  • 0
    C
  • 0
    H
  • 1
    M
  • 0
    L
4.0.03 Jan, 2021
  • 0
    C
  • 0
    H
  • 1
    M
  • 0
    L
3.14.214 Nov, 2025
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L
3.14.17 Dec, 2020
  • 0
    C
  • 0
    H
  • 1
    M
  • 0
    L
3.14.022 May, 2020
  • 0
    C
  • 0
    H
  • 1
    M
  • 0
    L
3.13.15 Apr, 2019
  • 0
    C
  • 0
    H
  • 1
    M
  • 0
    L
3.13.020 Mar, 2019
  • 0
    C
  • 1
    H
  • 1
    M
  • 0
    L
3.12.226 Feb, 2019
  • 0
    C
  • 1
    H
  • 2
    M
  • 0
    L
3.12.15 Jan, 2019
  • 0
    C
  • 1
    H
  • 2
    M
  • 0
    L

js-yaml dependencies

1 IN TOTAL
argparse

js-yaml development dependencies

14 IN TOTAL
nycansimochaeslintrollupshelljsgh-pagesbenchmarkcodemirrorfast-checkrollup-plugin-terser@rollup/plugin-commonjs@rollup/plugin-node-resolverollup-plugin-node-polyfills