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EEF-CVE-2026-66370 html_sanitize_ex HTML5 scrubber keeps attacker-supplied form-association attributes, allowing form hijacking

🗓️ 06 Aug 2026 14:49:15Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 2 Views

Vulnerability in html_sanitize_ex HTML5 scrubber enables attacker form hijacking via form and formaction attributes.

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