GHSA-x9fj-57fh-c8wq
Medium · 6.4CVSS
6.4
EPSS
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Published
Apr 22, 2026
CISA due date
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The record
Marko: XSS via case-insensitive script/style closing tag bypass in runtime HTML escaping
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| npm | @marko/runtime-tags | 0 | 6.0.164 |
| npm | marko | 0 | 5.38.36 |
Related vulnerabilities
- CVE-2026-41591 Marko is a declarative, HTML-based language for building web apps. 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