PatchTheCVEpostcss vulnerabilities
Recent CVEs affecting postcss products. 2 tracked.
postcss has 2 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 2. Most recent: 2026-08-03. Highest priority: CVE-2026-45623 (score 48/100).
- CVE-2026-45623 HIGH 7.5 UPGRADE PostCSS takes a CSS file and provides an API to analyze and modify its rules by transforming the rules into an
- CVE-2026-69153 MEDIUM 5.3 UPGRADE PostCSS takes a CSS file and provides an API to analyze and modify its rules by transforming the rules into an
FAQ
How do I fix postcss vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is postcss being exploited right now?
None of the tracked postcss CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which postcss CVE should I patch first?
CVE-2026-45623 currently ranks highest (48/100): PostCSS takes a CSS file and provides an API to analyze and modify its rules by transforming the rules into an.