Browse all 4 CVE security advisories affecting postcss. AI-powered Chinese analysis, POCs, and references for each vulnerability.
| CVE ID | Title | CVSS | Severity | Published |
|---|---|---|---|---|
| CVE-2026-73646 | PostCSS: Path Traversal in Previous Source Map Auto-Loading (sourceMappingURL) leads to Arbitrary .map File Disclosure — postcss CWE-22 | 7.5 | High | 2026-08-17 |
| CVE-2026-69153 | PostCSS: incomplete fix of CVE-2026-45623 — attacker-controlled sourceMappingURL reads arbitrary .map files when `from` is unset — postcss CWE-22 | 6.3 | Medium | 2026-08-03 |
| CVE-2026-45623 | PostCSS: Arbitrary file read and information disclosure via attacker-controlled sourceMappingURL in CSS comments — postcss CWE-22 | 7.5 | High | 2026-07-27 |
| CVE-2026-41305 | PostCSS has XSS via Unescaped </style> in its CSS Stringify Output — postcss CWE-79 | 6.1 | Medium | 2026-04-24 |
This page lists every published CVE security advisory associated with postcss. Each entry links to a detailed page with CVSS scoring, CWE classification, affected products and references. AI-generated Chinese analysis is provided for fast triage.