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Weakness (CWE) CWE-79 Improper Neutralization of Input During Web Page Generation 1

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Vendor: fast-uri × Component: Marko/runtime-tags × Clear all filters

TI-2026-30143 CVE-2026-41591 · GHSA-x9fj-57fh-c8wq

Marko: XSS via case-insensitive script/style closing tag bypass in runtime HTML escaping

Priority MEDIUM 62

Marko is a declarative, HTML-based language for building web apps.

CVSS 3.1MEDIUM 6.4· Network · Low privileges · No interaction · EPSS 0.00227 · Published 2026-05-08 · Fixed in 5.38.36, 6.0.164 CWE-79

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