Installations
npm install postcssDeveloper Guide
Typescript
Yes
Module System
CommonJS, ESM, UMD
Min. Node Version
^10 || ^12 || >=14
Node Version
22.11.0
NPM Version
10.9.0
Score
98.9
Supply Chain
80.2
Quality
90.3
Maintenance
100
Vulnerability
100
License
Releases
Contributors
Languages
TypeScript (59.34%)
JavaScript (40.66%)
Developer
Download Statistics
Total Downloads
16,457,334,572
Last Day
13,908,805
Last Week
63,494,672
Last Month
288,518,869
Last Year
3,659,721,200
GitHub Statistics
28,626 Stars
4,117 Commits
1,570 Forks
506 Watching
5 Branches
386 Contributors
Bundle Size
50.04 kB
Minified
15.23 kB
Minified + Gzipped
Sponsor this package
Maintainers
Package Meta Information
Latest Version
8.5.1
Package Id
postcss@8.5.1
Unpacked Size
197.10 kB
Size
46.20 kB
File Count
55
NPM Version
10.9.0
Node Version
22.11.0
Publised On
14 Jan 2025
Total Downloads
Cumulative downloads
Total Downloads
16,457,334,572
Last day
-5.8%
13,908,805
Compared to previous day
Last week
-17.9%
63,494,672
Compared to previous week
Last month
5.8%
288,518,869
Compared to previous month
Last year
3.1%
3,659,721,200
Compared to previous year
Daily Downloads
Weekly Downloads
Monthly Downloads
Yearly Downloads
Dependencies
3
PostCSS
PostCSS is a tool for transforming styles with JS plugins. These plugins can lint your CSS, support variables and mixins, transpile future CSS syntax, inline images, and more.
PostCSS is used by industry leaders including Wikipedia, Twitter, Alibaba, and JetBrains. The Autoprefixer and Stylelint PostCSS plugins is one of the most popular CSS tools.
Made at Evil Martians, product consulting for developer tools.
Docs
Read full docs here.
Stable Version
Stable Version
8.5.1
MODERATE
5
5.3/10
Summary
PostCSS line return parsing error
Affected Versions
< 8.4.31
Patched Versions
8.4.31
5.3/10
Summary
Regular Expression Denial of Service in postcss
Affected Versions
< 7.0.36
Patched Versions
7.0.36
5.3/10
Summary
Regular Expression Denial of Service in postcss
Affected Versions
>= 8.0.0, < 8.2.13
Patched Versions
8.2.13
5.3/10
Summary
Regular Expression Denial of Service in postcss
Affected Versions
>= 8.0.0, < 8.2.10
Patched Versions
8.2.10
5.3/10
Summary
Regular Expression Denial of Service in postcss
Affected Versions
>= 7.0.0, < 7.0.36
Patched Versions
7.0.36
Reason
no dangerous workflow patterns detected
Reason
20 commit(s) and 13 issue activity found in the last 90 days -- score normalized to 10
Reason
no binaries found in the repo
Reason
license file detected
Details
- Info: project has a license file: LICENSE:0
- Info: FSF or OSI recognized license: MIT License: LICENSE:0
Reason
0 existing vulnerabilities detected
Reason
Found 7/28 approved changesets -- score normalized to 2
Reason
detected GitHub workflow tokens with excessive permissions
Details
- Warn: topLevel 'contents' permission set to 'write': .github/workflows/release.yml:7
- Info: topLevel 'contents' permission set to 'read': .github/workflows/test.yml:8
- Info: no jobLevel write permissions found
Reason
dependency not pinned by hash detected -- score normalized to 0
Details
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/release.yml:15: update your workflow using https://app.stepsecurity.io/secureworkflow/postcss/postcss/release.yml/main?enable=pin
- Warn: third-party GitHubAction not pinned by hash: .github/workflows/release.yml:39: update your workflow using https://app.stepsecurity.io/secureworkflow/postcss/postcss/release.yml/main?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/test.yml:88: update your workflow using https://app.stepsecurity.io/secureworkflow/postcss/postcss/test.yml/main?enable=pin
- Warn: third-party GitHubAction not pinned by hash: .github/workflows/test.yml:90: update your workflow using https://app.stepsecurity.io/secureworkflow/postcss/postcss/test.yml/main?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/test.yml:94: update your workflow using https://app.stepsecurity.io/secureworkflow/postcss/postcss/test.yml/main?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/test.yml:15: update your workflow using https://app.stepsecurity.io/secureworkflow/postcss/postcss/test.yml/main?enable=pin
- Warn: third-party GitHubAction not pinned by hash: .github/workflows/test.yml:17: update your workflow using https://app.stepsecurity.io/secureworkflow/postcss/postcss/test.yml/main?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/test.yml:21: update your workflow using https://app.stepsecurity.io/secureworkflow/postcss/postcss/test.yml/main?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/test.yml:40: update your workflow using https://app.stepsecurity.io/secureworkflow/postcss/postcss/test.yml/main?enable=pin
- Warn: third-party GitHubAction not pinned by hash: .github/workflows/test.yml:42: update your workflow using https://app.stepsecurity.io/secureworkflow/postcss/postcss/test.yml/main?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/test.yml:46: update your workflow using https://app.stepsecurity.io/secureworkflow/postcss/postcss/test.yml/main?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/test.yml:66: update your workflow using https://app.stepsecurity.io/secureworkflow/postcss/postcss/test.yml/main?enable=pin
- Warn: third-party GitHubAction not pinned by hash: .github/workflows/test.yml:68: update your workflow using https://app.stepsecurity.io/secureworkflow/postcss/postcss/test.yml/main?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/test.yml:74: update your workflow using https://app.stepsecurity.io/secureworkflow/postcss/postcss/test.yml/main?enable=pin
- Info: 0 out of 9 GitHub-owned GitHubAction dependencies pinned
- Info: 0 out of 5 third-party GitHubAction dependencies pinned
Reason
no effort to earn an OpenSSF best practices badge detected
Reason
security policy file not detected
Details
- Warn: no security policy file detected
- Warn: no security file to analyze
- Warn: no security file to analyze
- Warn: no security file to analyze
Reason
project is not fuzzed
Details
- Warn: no fuzzer integrations found
Reason
branch protection not enabled on development/release branches
Details
- Warn: branch protection not enabled for branch 'main'
Reason
SAST tool is not run on all commits -- score normalized to 0
Details
- Warn: 0 commits out of 9 are checked with a SAST tool
Score
4.6
/10
Last Scanned on 2025-01-27
The Open Source Security Foundation is a cross-industry collaboration to improve the security of open source software (OSS). The Scorecard provides security health metrics for open source projects.
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