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NPM: DOMPurify IN_PLACE Sanitization Bypass via Attached Shadow Root Inside <template>.content

🗓️ 15 Jun 2026 20:01:45Reported by PatchstackType 
patchstack
 patchstack
🔗 patchstack.com👁 5 Views

DOMPurify in-place sanitization bypass via shadow root in template.content; affects versions up to 3.4.6.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
cgr
Chainguard
CVE-2026-49978 vulnerabilities
18 Jun 202620:21
cgr
circl
Circl
CVE-2026-49978
27 Jul 202603:57
circl
cve
CVE
CVE-2026-49978
14 Jul 202620:02
cve
cvelist
Cvelist
CVE-2026-49978 DOMPurify IN_PLACE Sanitization Bypass via Attached Shadow Root Inside <template>.content
14 Jul 202620:02
cvelist
debiancve
Debian CVE
CVE-2026-49978
14 Jul 202620:02
debiancve
euvd
EUVD
EUVD-2026-44452
14 Jul 202620:02
euvd
github
Github Security Blog
DOMPurify IN_PLACE Sanitization Bypass via Attached Shadow Root Inside <template>.content
15 Jun 202620:01
github
nvd
NVD
CVE-2026-49978
14 Jul 202621:17
nvd
osv
OSV
CGA-4JCF-P633-VP8V
18 Jun 202618:16
osv
osv
OSV
DEBIAN-CVE-2026-49978
14 Jul 202621:17
osv
Rows per page
Vulners
Node
npmdompurifyRange3.4.6

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15 Jun 2026 20:01Current
5.8Medium risk
Vulners AI Score5.8
EPSS0.00334
5