Is css-tree safe to use?

css-tree has no known vulnerabilities on the latest version (3.2.1). DepScope rates its health at 88/100 (low risk).

What is the latest version of css-tree?

The latest version of css-tree is 3.2.1, released 2026-03-05.

Does css-tree have known vulnerabilities?

No known vulnerabilities on the latest version of css-tree.

Is css-tree deprecated?

No, css-tree is actively maintained. Latest release: 3.2.1 (2026-03-05).

What are alternatives to css-tree?

Popular alternatives to css-tree in npm include: ?, semver, debug, ansi-styles, minimatch.

What license does css-tree use?

css-tree is licensed under MIT.

css-tree

npmv3.2.1

A tool set for CSS: fast detailed parser (CSS → AST), walker (AST traversal), generator (AST → CSS) and lexer (validation and matching) based on specs and browser implementations

License MITpermissive60 versions2 maintainers2 deps79,338,554 weekly dl

csstree/csstree

/ 100

Health

safe to use

[email protected] is safe to use (health: 88/100)

Health breakdown0 – 100

20/25

maintenance

20/20

popularity

25/25

security

15/15

maturity

8/15

community

0/15

popularity_floor

Vulnerabilities

none known

Bundle & TypeScript

📦

Bundle Size

184.2 KBminified

50.5 KB gzipped

2 direct dependencies

ESM

🌟

TypeScript

7/10typed

Types from @types/css-tree (DefinitelyTyped)

OSS Scorecard

OpenSSF security posture score

4.3/10

weak

Maintainer trust

Active maintainers (3m)

Contributors (12m)

GitHub stars

0

Quality signals

OSS Criticality

0.79critical

Download trend

stable(+5.7%)

Publish security

npm signed

Health History

Dependency Tree

License Audit

Dependencies (2)

mdn-data source-map-js

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/npm/css-tree