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EEF-CVE-2026-66829 html_sanitize_ex HTML5 scrubber keeps attacker-supplied meta refresh, allowing forced cross-origin redirection

🗓️ 06 Aug 2026 14:49:23Reported by GoogleType 
osv
 osv🔗 osv.dev👁 2 Views

Summary URL Redirection to Untrusted Site ('Open Redirect') vulnerability in the HTML5 scrubber in rrrene html_sanitize_ex allows a remote attacker to force visitors of a page to navigate to a site of the attacker's choosing via a element in sani...

Related
Refs
ReporterTitlePublishedViews
Family
cve
CVE		CVE-2026-66829
6 Aug 202614:49
–cve
cvelist
Cvelist		CVE-2026-66829 html_sanitize_ex HTML5 scrubber keeps attacker-supplied meta refresh, allowing forced cross-origin redirection
6 Aug 202614:49
–cvelist
euvd
EUVD		EUVD-2026-54082
6 Aug 202614:49
–euvd
nvd
NVD		CVE-2026-66829
6 Aug 202616:16
–nvd

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06 Aug 2026 15:10Current
5.2Medium risk
Vulners AI Score5.2
CVSS 42.3
2