Bug 2442918 (CVE-2026-27901) - CVE-2026-27901 svelte: Svelte: Cross-Site Scripting and HTML injection via improper escaping of bind:innerText and bind:textContent
Summary: CVE-2026-27901 svelte: Svelte: Cross-Site Scripting and HTML injection via im...
Keywords:
Status: NEW
Alias: CVE-2026-27901
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2442980 2442981
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-02-26 02:01 UTC by OSIDB Bzimport
Modified: 2026-02-26 11:06 UTC (History)
0 users

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Description OSIDB Bzimport 2026-02-26 02:01:32 UTC
Svelte performance oriented web framework. Prior to version 5.53.5, the contents of `bind:innerText` and `bind:textContent` on `contenteditable` elements were not properly escaped. This could enable HTML injection and Cross-Site Scripting (XSS) if rendering untrusted data as the binding's initial value on the server. Version 5.53.5 fixes the issue.


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