CVE-2025-54313
Exploited in the wild. In CISA KEV since 2026‑01‑22. Fixed versions are out.
What to do
Find your product and version, then upgrade to the build on the right.
- Npm Eslint-config-prettierAffected: ≥ 8.10.1, < 8.10.2Upgrade to: 8.10.2Stated by: GitHub advisory
- Npm Eslint-plugin-prettierAffected: ≥ 4.2.2, < 4.2.4Upgrade to: 4.2.4Stated by: GitHub advisory
- Npm SynckitAffected: ≥ 0.11.9, < 0.11.10Upgrade to: 0.11.10Stated by: GitHub advisory
- Npm @pkgr/coreAffected: ≥ 0.2.8, < 0.2.9Upgrade to: 0.2.9Stated by: GitHub advisory
- Npm Napi-postinstallAffected: ≥ 0.3.1, < 0.3.2Upgrade to: 0.3.2Stated by: GitHub advisory
Versions as the sources state them. 3 more products have version data. Full version matrix after sign-in
Coverage timeline
1 publisherAI code assistants may introduce security risks by recommending outdated or vulnerable packages without user verification.
Added to CISA KEV catalog
Sourced from public security reporting — each date is when it was published, not when it happened.
What it is
From the CVE record
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.
In plain language
No plain-language summary for this CVE yet.
Exploitation
Where each signal puts this CVE on the scale from published to confirmed exploited.
- CISA KEV
Listed as exploited in the wild since 2026-01-22.
US federal agencies must remediate by 2026-02-12.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- Public exploits
No public exploit or proof of concept found in the sources we track.
- EPSS
5.1% chance of exploitation activity in the next 30 days, which ranks it in the 92nd percentile of scored CVEs.
Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.
- Attention now
Sustained.
Lifecycle
8 events over 341 days, from the signal feeds we watch.
- OpenVAS check added
- EPSS band changemoderate → low
- EPSS band changelow → moderate
- Patch availablerecord updated
- Added to CISA KEV
- Publishedweakness classified
Affected products
Technical detail
CVSS 3.1 vector
Open in the CVSS calculatorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:N
Scored 7.5 by NVD.
How it is reached
- Attack Vector NetworkExploitable remotely over the network without any special conditions
- Attack Complexity HighRequires specific conditions like a race condition or non-default configuration
- Privileges Required NoneNo authentication required — anyone can exploit this
- User Interaction NoneNo user interaction needed — fully automated exploitation
Scope
- Scope ChangedThe exploit can affect other components (e.g. sandbox escape, host compromise from VM)
Impact if exploited
- Confidentiality LowSome restricted information is disclosed, but limited in scope
- Integrity HighTotal loss of integrity — attacker can modify any data in the component
- Availability NoneNo availability impact
Weaknesses
Sources
References in the record
- github.com/prettier/eslint-config-prettier/issues/339
- news.ycombinator.com/item?id=44608811
- news.ycombinator.com/item?id=44609732
And 19 more references. See all after sign-in
In the news
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We'll flag the next CVE, public exploit or patch for Eslint-config-prettier, not every advisory. This one: actively exploited.
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- Exploit links, proofs of concept and Metasploit modules
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