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Possible XSS vulnerability with certain configurations of rails-html-sanitizer

🗓️ 15 Jul 2026 00:00:00Reported by RubySecType 
rubygems
 rubygems
🔗 rubysec.com👁 8 Views

rails-html-sanitizer XSS via unrestricted SVG href attribute in `<use>` and `<feImage>` elements.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
cgr
Chainguard
CVE-2026-73648 vulnerabilities
14 Aug 202620:26
cgr
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CVE-2026-73648
13 Aug 202618:00
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cvelist
Cvelist
CVE-2026-73648 rails-html-sanitizer: Possible XSS vulnerability with certain configurations
13 Aug 202618:00
cvelist
debiancve
Debian CVE
CVE-2026-73648
13 Aug 202618:00
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euvd
EUVD
EUVD-2026-58191
13 Aug 202618:00
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github
Github Security Blog
Rails HTML Sanitizers: Possible XSS vulnerability with certain configurations
21 Jul 202622:05
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nvd
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CVE-2026-73648
13 Aug 202618:18
nvd
osv
OSV
CGA-2789-68VV-672V
22 Jul 202620:49
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osv
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CGA-2HQW-VQGG-JVWC
23 Jul 202600:08
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CGA-2J7P-P9RV-72H3
22 Jul 202623:25
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15 Jul 2026 00:00Current
5.4Medium risk
Vulners AI Score5.4
CVSS 45.1
EPSS0.00396
SSVC
8