GHSA-qx2v-qp2m-jg93
Medium · 6.1CVSS
6.1
EPSS
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Published
Apr 24, 2026
CISA due date
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The record
PostCSS has XSS via Unescaped </style> in its CSS Stringify Output
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| npm | postcss | 0 | 8.5.10 |
Related vulnerabilities
- CVE-2026-41305 PostCSS takes a CSS file and provides an API to analyze and modify its rules by… Same vulnerability
- CVE-2026-96379 Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting")… CWE-79
- CVE-2026-96382 Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting")… CWE-79
- CVE-2026-96368 Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting")… CWE-79
- CVE-2026-96361 Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting")… CWE-79
- CVE-2026-96362 Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting")… CWE-79
- CVE-2026-96360 Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting")… CWE-79
- CVE-2026-96357 Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting")… CWE-79