MAL-2026-5737: Malicious package report
Malicious code in postcss-minify-selector-parser (npm)
Published .
Updated .
Reported affected releases: 1.0.15, 1.0.17, 1.0.13, 1.0.18, 1.0.14, 1.0.16, 2.0.1, 1.0.11, 1.0.12.
Affected ranges: introduced 0.
postcss-minify-selector-parser (npm)
Known vulnerabilities and malicious package reports for postcss-minify-selector-parser on npm, live from OSV, with CISA KEV exploitation status and EPSS scores.
Known package reports
1 malicious package report and 0 vulnerabilities returned by OSV. Check a specific version to see which reports apply.
If you installed a reported malicious release, remove it and rotate the credentials that machine could access. Upgrading does not undo code that already ran.
Source: OSV, including OpenSSF malicious-package reports and GitHub advisories. No known report is not proof a package is safe.