CVE-2026-116538 HtmlSanitizer before 9.2.1039 XSS via SanitizeDom Body and HTML Attributes

HtmlSanitizer before 9.2.1039 and 10.0 prereleases before 10.0.1037-beta contains a cross-site scripting vulnerability because SanitizeDomstring never sanitizes attributes on the html and body wrapper elements. Attackers can supply input with a second body or html tag carrying event handlers like...