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NPM: Svelte Vulnerable to XSS via DOM Clobbering of Internal Framework State

🗓️ 14 May 2026 20:29:13Reported by PatchstackType 
patchstack
 patchstack
🔗 patchstack.com👁 18 Views

Svelte has a cross site scripting vulnerability via DOM clobbering of internal framework state up to version 5.55.6.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
cnnvd
CNNVD
Svelte 跨站脚本漏洞
9 Jun 202600:00
cnnvd
cve
CVE
CVE-2026-42573
9 Jun 202616:21
cve
cvelist
Cvelist
CVE-2026-42573 Svelte: XSS via DOM Clobbering of Internal Framework State
9 Jun 202616:21
cvelist
euvd
EUVD
EUVD-2026-35701
9 Jun 202616:21
euvd
github
Github Security Blog
Svelte Vulnerable to XSS via DOM Clobbering of Internal Framework State
14 May 202620:29
github
nvd
NVD
CVE-2026-42573
9 Jun 202617:17
nvd
osv
OSV
CGA-5M59-PVQX-X73C
15 May 202613:27
osv
osv
OSV
CGA-777Q-H49R-WW58
15 May 202612:16
osv
osv
OSV
CGA-7PJ2-3XR8-GH9C
15 May 202611:56
osv
osv
OSV
CGA-98R4-CR8Q-P4JP
15 May 202612:35
osv
Rows per page
Vulners
Node
npmsvelteRange5.55.6

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14 May 2026 20:29Current
5.8Medium risk
Vulners AI Score5.8
EPSS0.00342
18