Postcss Postcss
7 CVEs affecting Postcss Postcss. Latest disclosed: 2026-08-17. Critical: 0, High: 2.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2026-73646 | High | 7.5 | 2026-08-17 | PostCSS takes a CSS file and provides an API to analyze and modify its rules by transforming the rules into an Abstract Syntax Tree. Prior to 8.5.18, lib/previ… |
CVE-2026-45623 | High | 7.5 | 2026-07-27 | PostCSS takes a CSS file and provides an API to analyze and modify its rules by transforming the rules into an Abstract Syntax Tree. In versions 8.5.11 and pri… |
CVE-2026-41305 | Medium | 6.1 | 2026-04-24 | PostCSS takes a CSS file and provides an API to analyze and modify its rules by transforming the rules into an Abstract Syntax Tree. Versions prior to 8.5.10 d… |
CVE-2026-69153 | Medium | 5.3 | 2026-08-03 | PostCSS takes a CSS file and provides an API to analyze and modify its rules by transforming the rules into an Abstract Syntax Tree. Prior to 8.5.19, if from i… |
CVE-2023-44270 | Medium | 5.3 | 2023-09-29 | 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… |
CVE-2021-23382 | Medium | 5.3 | 2021-04-26 | The package postcss before 8.2.13 are vulnerable to Regular Expression Denial of Service (ReDoS) via getAnnotationURL() and loadAnnotation() in lib/previous-ma… |
CVE-2021-23368 | Medium | 5.3 | 2021-04-12 | The package postcss from 7.0.0 and before 8.2.10 are vulnerable to Regular Expression Denial of Service (ReDoS) during source map parsing. |