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CVE-2026-49978 DOMPurify IN_PLACE Sanitization Bypass via Attached Shadow Root Inside <template>.content

🗓️ 14 Jul 2026 20:02:46Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 37 Views

DOMPurify IN_PLACE bypasses shadow content in templates, allowing attacker scripts; fixed in 3.4.7.

Related
Affected
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
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
CVE-2026-49978 DOMPurify IN_PLACE Sanitization Bypass via Attached Shadow Root Inside <template>.content
14 Jul 202620:02
osv
osv
OSV
DEBIAN-CVE-2026-49978
14 Jul 202621:17
osv
Rows per page
[
  {
    "vendor": "cure53",
    "product": "DOMPurify",
    "versions": [
      {
        "version": "< 3.4.6",
        "status": "affected"
      }
    ]
  }
]

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