CVE-2025-54313

Description

eslint-config-prettier 8.10.1, 9.1.1, 10.1.6, and 10.1.7 has embedded malicious code for a supply chain compromise. Installing an affected package executes an install.js file that launches the node-gyp.dll malware on Windows.

Scoring

• CVSS: 7.5 (HIGH, 3.1)
• EPSS exploitation probability: Not yet available
• EPSS percentile: Not yet available

CISA KEV status

• Added to KEV: 2026-01-22
• Remediation due date: 2026-02-12
• Known ransomware campaign use: Unknown

Weakness types (CWE)

• CWE-506

References

• https://github.com/prettier/eslint-config-prettier/issues/339
• https://news.ycombinator.com/item?id=44608811
• https://news.ycombinator.com/item?id=44609732
• https://socket.dev/blog/npm-phishing-campaign-leads-to-prettier-tooling-packages-compromise
• https://www.bleepingcomputer.com/news/security/popular-npm-linter-packages-hijacked-via-phishing-to-drop-malware/
• https://www.npmjs.com/package/eslint-config-prettier?activeTab=versions
• https://www.stepsecurity.io/blog/supply-chain-security-alert-eslint-config-prettier-package-shows-signs-of-compromise
• https://github.com/community-scripts/ProxmoxVE/discussions/6115
• https://www.endorlabs.com/learn/cve-2025-54313-eslint-config-prettier-compromise----high-severity-but-windows-only
• https://www.bleepingcomputer.com/news/security/popular-npm-linter-packages-hijacked-via-phishing-to-drop-malware/

More from Prettier

• No other tracked CVEs for this vendor yet.