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CVE-2026-48761 Symfony: HtmlSanitizer UrlAttributeSanitizer Misses URL Attributes on <object>, <applet>, <iframe>, <img> and the URL Inside <meta http-equiv="refresh"> content

🗓️ 14 Jul 2026 19:21:26Reported by GoogleType 
osv
 osv🔗 osv.dev👁 3 Views

Symfony UrlAttributeSanitizer missed URL attributes on object, applet, iframe, img and meta refresh.

Related
Refs
ReporterTitlePublishedViews
Family
Circl		CVE-2026-48761
27 May 202610:04
–circl
CVE		CVE-2026-48761
14 Jul 202619:21
–cve
Cvelist		CVE-2026-48761 Symfony: HtmlSanitizer UrlAttributeSanitizer Misses URL Attributes on <object>, <applet>, <iframe>, <img> and the URL Inside <meta http-equiv="refresh"> content
14 Jul 202619:21
–cvelist
Debian		[SECURITY] [DSA 6312-1] symfony security update
31 May 202612:26
–debian
Debian CVE		CVE-2026-48761
27 May 202610:04
–debiancve
Tenable Nessus		Debian dsa-6312 : php-symfony - security update
1 Jun 202600:00
–nessus
Tenable Nessus		Linux Distros Unpatched Vulnerability : CVE-2026-48761
28 May 202600:00
–nessus
EUVD		EUVD-2026-44389
14 Jul 202619:21
–euvd
Friends Of PHP		CVE-2026-48761: HtmlSanitizer UrlAttributeSanitizer Misses URL Attributes on <object>, <applet>, <iframe>, <img> and the URL Inside <meta http-equiv="refresh"> content
1 Jan 197000:00
–friendsofphp
Friends Of PHP		CVE-2026-48761: HtmlSanitizer UrlAttributeSanitizer Misses URL Attributes on <object>, <applet>, <iframe>, <img> and the URL Inside <meta http-equiv="refresh"> content
1 Jan 197000:00
–friendsofphp
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17 Jul 2026 03:47Current
6.1Medium risk
Vulners AI Score6.1
CVSS 45.3
EPSS0.00268
html sanitizerobject applet iframeimage meta refreshjavascript payloads
3