CVE-2025-54313

HIGH CISA KEV EPSS 89.6%
Published Jul 19, 202511mo ago · Modified Jun 17, 20261w ago
7.5 CVSS 3.1
High
Find Similar
Published Jul 19, 2025 11mo ago
Last Modified Jun 17, 2026 1w ago
KEV Listed Jan 22, 2026 5mo ago
KEV Due Feb 12, 2026 138d overdue

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.

CVSS Details

Base Score
7.5
Exploitability
2.2
Impact
4.7
Vector string
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:N
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Changed
Confidentiality Low
Integrity High
Availability None

Threat Intelligence

CISA Known Exploited Overdue 138d
Added
Jan 22, 2026
Due
Feb 12, 2026

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

EPSS Exploit Probability
89.6% percentile
Exploit & Patch Status
Actively Exploited (KEV)
No Patch Available

Weaknesses 1

CWE-506

Affected Products 19

VendorProductVersionRange
prettiereslint-config-prettier8.10.1any
prettiereslint-config-prettier9.1.1any
prettiereslint-config-prettier10.1.6any
prettiereslint-config-prettier10.1.7any
microsoftwindows*any
prettiereslint-plugin-prettier4.2.2any
prettiereslint-plugin-prettier4.2.3any
microsoftwindows*any
un-tssynckit0.11.9any
microsoftwindows*any
un-tspkgr\/core0.2.8any
microsoftwindows*any
alexghrgot-fetch5.1.1any
alexghrgot-fetch5.1.2any
microsoftwindows*any
un-tsnapi-postinstall0.3.1any
microsoftwindows*any
homarrhomarr*≥1.29.0  –  <1.30.0
microsoftwindows*any

References 10

  • github.com https://github.com/community-scripts/ProxmoxVE/discussions/6115
    Third Party Advisory
  • github.com https://github.com/prettier/eslint-config-prettier/issues/339
    Issue Tracking
  • news.ycombinator.com https://news.ycombinator.com/item?id=44608811
    Issue Tracking
  • news.ycombinator.com https://news.ycombinator.com/item?id=44609732
    Issue Tracking
  • socket.dev https://socket.dev/blog/npm-phishing-campaign-leads-to-prettier-tooling-packages-compromise
    Third Party Advisory
  • bleepingcomputer.com https://www.bleepingcomputer.com/news/security/popular-npm-linter-packages-hijacked-via-phishing-to-drop-malware/
    ExploitThird Party Advisory
  • cisa.gov https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-54313
    US Government Resource
  • endorlabs.com https://www.endorlabs.com/learn/cve-2025-54313-eslint-config-prettier-compromise----high-severity-but-windows-only
    Third Party Advisory
  • npmjs.com https://www.npmjs.com/package/eslint-config-prettier?activeTab=versions
    Product
  • stepsecurity.io https://www.stepsecurity.io/blog/supply-chain-security-alert-eslint-config-prettier-package-shows-signs-of-compromise
    ExploitThird Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.