eslint-config-prettier, eslint-plugin-prettier, synckit, @pkgr/core, napi-postinstall have embedded malicious code
Affected range
SEMVER: introduced 4.2.2; fixed 4.2.4Fixed versions: 4.2.4
eslint-plugin-prettier
Runs prettier as an eslint rule
npm latest 5.5.6 MIT
Evidence path
Version, exploitation, severity
RequestGuard keeps these facts separate. A KEV match refers to a CVE, while OSV supplies the package and version match.
1
Latest version
5.5.6
No matching published advisory returned
2
Known exploitation
No KEV match
Checked by exact CVE identifier
3
Highest advisory severity
High
2 active advisories
Check an exact version
The registry confirms the version, then OSV checks advisories for that exact value.
Published records
Advisories
MAL-2025-6023 unknown