CVE-2025-54313

EUVD-2025-21972
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:N
mitreCNA
7.5 HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 91%
Affected Products (NVD)
VendorProductVersion
prettiereslint-config-prettier
8.10.1
prettiereslint-config-prettier
9.1.1
prettiereslint-config-prettier
10.1.6
prettiereslint-config-prettier
10.1.7
prettiereslint-plugin-prettier
4.2.2
prettiereslint-plugin-prettier
4.2.3
un-tssynckit
0.11.9
un-tspkgr\/core
0.2.8
alexghrgot-fetch
5.1.1
alexghrgot-fetch
5.1.2
un-tsnapi-postinstall
0.3.1
homarrhomarr
1.29.0 ≤
𝑥
< 1.30.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
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/
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-54313