Risk Letters

Exploited vulnerability

CVE-2025-54313

TLP:CLEAR

Prettier eslint-config-prettier Embedded Malicious Code Vulnerability

Prettier eslint-config-prettier contains an embedded malicious code vulnerability. Installing an affected package executes an install.js file that launches the node-gyp.dll malware on Windows.

Facts

  • Vendor: Prettier
  • Product: eslint-config-prettier
  • CVSS: 7.5
  • EPSS (probability of exploitation within 30 days): 5.1 %
  • On CISA's Known Exploited Vulnerabilities list since: 22 January 2026
  • First known exploitation: 22 January 2026
  • CISA's deadline for US federal agencies: 12 February 2026
  • Weakness: CWE-506
  • First seen by Risk Letters: 22 January 2026

Members see which Nordic sectors the flaw hits, and what to do about it.

Get the full brief

Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD