Postcss · product
Postcss
5 CVEs
Out of date: the sync last ran 5 hours ago. Newer CVEs and scores may be missing from the map.
Every dot is a CVE in what this vendor ships; the named ones are the most at risk.
Every one of the 5 is a mark on the map. Named now: 1 to 5, most at risk first.
- An issue was discovered in PostCSS before 8.4.31. The vulnerability affects linters using PostCSS to parse external untrusted CSS. An attacker can prepare CSS in such a way that i…
- PostCSS: Arbitrary file read and information disclosure via attacker-controlled sourceMappingURL in CSS comments
- PostCSS: Path Traversal in Previous Source Map Auto-Loading (sourceMappingURL) leads to Arbitrary .map File Disclosure
- PostCSS: incomplete fix of CVE-2026-45623 — attacker-controlled sourceMappingURL reads arbitrary .map files when `from` is unset
- PostCSS has XSS via Unescaped </style> in its CSS Stringify Output
exploited in the wildcheck availableringed, named or not: CyberSIXT has reported on it
Zoom in on the map and the dots under the middle of it are named where they are.
Data as of 2026-11-14. CVE List through 2026-11-14 · EPSS of 2026-11-13 · CISA KEV checked 2026-11-14. Sources: the CVE List, CISA KEV, EPSS, NVD, nuclei templates and public bug bounty data.