Bug 2441526 (CVE-2026-27119)

Summary: CVE-2026-27119 svelte: Svelte affected by XSS in SSR `<option>` element
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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svelte is a performance oriented web framework. In certain circumstances, the server-side rendering output of an <option> element does not properly escape its content, potentially allowing HTML injection in the SSR output. Client-side rendering is not affected.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2441550, 2441553    
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Description OSIDB Bzimport 2026-02-20 23:02:15 UTC
svelte performance oriented web framework. From 5.39.3, <=5.51.4, in certain circumstances, the server-side rendering output of an <option> element does not properly escape its content, potentially allowing HTML injection in the SSR output. Client-side rendering is not affected. This vulnerability is fixed in 5.51.5.