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Known exploited vulnerability

CVE-2025-54313

highCVSS 3.1 7.5In CISA KEVEPSS 5.1%Published · prettier

The short answer

CVE-2025-54313 affects prettier eslint-config-prettier and is rated high (CVSS 7.5). CISA added it to the Known Exploited Vulnerabilities catalog on 2026-01-22: attackers are using it, so patch it first. Fixed versions are published for eslint-config-prettier (8.10.2, 9.1.2, 10.1.8) and eslint-plugin-prettier (4.2.4).

What it is

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.

Weakness: CWE-506.

Severity

7.5 high

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:N

Exploited (CISA KEV)

Yes, since Jan 22, 2026

Federal due date Feb 12, 2026

EPSS, next 30 days

5.1%

Higher than 92% of scored CVEs

How it can be exploited

Attack vector
Network
Attack complexity
High
Privileges required
None
User interaction
None
Scope
Changed
Confidentiality impact
Low
Integrity impact
High
Availability impact
None

What CISA says to do

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

Affected packages and fixed versions

PackageEcosystemFixed inAdvisory
eslint-config-prettiernpm8.10.2, 9.1.2, 10.1.8GHSA-f29h-pxvx-f335
eslint-plugin-prettiernpm4.2.4GHSA-f29h-pxvx-f335
synckitnpm0.11.10GHSA-f29h-pxvx-f335
@pkgr/corenpm0.2.9GHSA-f29h-pxvx-f335
napi-postinstallnpm0.3.2GHSA-f29h-pxvx-f335
got-fetchnpm6.0.0GHSA-f29h-pxvx-f335

Is it in your code? Drop your lockfile into the free vulnerability check, or let vulnerability watch check your repository every day and open the upgrade as a pull request.

Affected products

eslint-config-prettier. NVD's record lists the exact affected versions.

References

Questions

Is CVE-2025-54313 being exploited?

Yes. CISA added CVE-2025-54313 to its Known Exploited Vulnerabilities catalog on 2026-01-22, with a federal remediation due date of 2026-02-12.

How do I fix CVE-2025-54313?

Upgrade to a fixed version: eslint-config-prettier (npm) 8.10.2 or 9.1.2 or 10.1.8; eslint-plugin-prettier (npm) 4.2.4; synckit (npm) 0.11.10; @pkgr/core (npm) 0.2.9. CISA's required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.

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