postcss-optimizer@3.2.0 vulnerabilities

Tool for transforming styles with TS plugins

Direct Vulnerabilities

Known vulnerabilities in the postcss-optimizer package. This does not include vulnerabilities belonging to this package’s dependencies.

How to fix?

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VulnerabilityVulnerable Version
  • C
Malicious Package

postcss-optimizer is a malicious package. This package impersonates as the legitimate and widely used postcss library but contains the BeaverTail malware, which operates as both an infostealer and a loader. It enables attackers to compromise developers' systems, exfiltrating credentials and sensitive data across Windows, macOS, and Linux environments.

How to fix Malicious Package?

Avoid using all malicious instances of the postcss-optimizer package.

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