CVE-2025-54313
HIGHeslint-config-prettier, eslint-plugin-prettier, synckit, @pkgr/core, napi-postinstall have embedded malicious code
EPSS Exploitation Probability
EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.
Blast Radius
eslint-config-prettier📦eslint-config-prettier📦eslint-config-prettier📦eslint-plugin-prettier📦synckit📦@pkgr/core📦napi-postinstall📦got-fetchReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects npm packages — download data is not available via public APIs for these ecosystems.
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.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 📦npm | eslint-config-prettier | ≥ 8.10.1&&< 8.10.2 | 8.10.2 |
| 📦npm | eslint-config-prettier | ≥ 9.1.1&&< 9.1.2 | 9.1.2 |
| 📦npm | eslint-config-prettier | ≥ 10.1.6&&< 10.1.8 | 10.1.8 |
| 📦npm | eslint-plugin-prettier | ≥ 4.2.2&&< 4.2.4 | 4.2.4 |
| 📦npm | synckit | ≥ 0.11.9&&< 0.11.10 | 0.11.10 |
| 📦npm | @pkgr/core | ≥ 0.2.8&&< 0.2.9 | 0.2.9 |
Frequently Asked Questions
Is CVE-2025-54313 in your stack?
O3 detects CVE-2025-54313 across npm dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.