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@adobe/css-tools (npm)

CSS parser / stringifier for Node.js

Advisories
2
Latest version
4.5.0
Released May 21, 2026
License
MIT
OpenSSF Scorecard
—

How to fix

Upgrading to 4.3.2 or later clears every advisory below that has a fix.

Upgrade commands
npm
npm install @adobe/css-tools@4.5.0
yarn
yarn add @adobe/css-tools@4.5.0
pnpm
pnpm add @adobe/css-tools@4.5.0

Known vulnerabilities

AdvisorySeverityAffectedFixed in
GHSA-prr3-c3m5-p7q2
@adobe/css-tools Improper Input Validation and Inefficient Regular Expression Complexity
High
EPSS 1.11%
< 4.3.2
4.3.2
GHSA-hpx4-r86g-5jrg
@adobe/css-tools Regular Expression Denial of Service (ReDOS) while Parsing CSS
Medium
EPSS 1.15%
< 4.3.1
4.3.1

Source: git+https://github.com/adobe/css-tools.git

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