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Svelte Vulnerable to XSS via DOM Clobbering of Internal Framework State

🗓️ 14 May 2026 20:29:13Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 32 Views

Svelte XSS risk from DOM clobbering when form spread attributes and input name are user controlled.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
cnnvd
CNNVD
Svelte cross-site scripting vulnerabilities
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
mend
Mend
CVE-2026-42573
9 Jun 202616:21
–mend
nvd
NVD
CVE-2026-42573
9 Jun 202617:17
–nvd
osv_cga
osv_cga
CGA-5M59-PVQX-X73C
15 May 202613:27
–osv_cga
osv_cga
osv_cga
CGA-777Q-H49R-WW58
15 May 202612:16
–osv_cga
osv_cga
osv_cga
CGA-7PJ2-3XR8-GH9C
15 May 202611:56
–osv_cga
osv_cga
osv_cga
CGA-98R4-CR8Q-P4JP
15 May 202612:35
–osv_cga
Rows per page
Vulners
Node
sveltesvelteRange≤5.55.6npm

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09 Jun 2026 18:41Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.16.1
CVSS 45.3
EPSS0.00349
SSVC
32