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DOMPurify: Hook mutation of `data.allowedTags` / `data.allowedAttributes` permanently pollutes `DEFAULT_ALLOWED_TAGS` / `DEFAULT_ALLOWED_ATTR`

🗓️ 15 Jun 2026 19:59:09Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 72 Views

Hook mutations of data.allowedTags and data.allowedAttributes pollute default allow-lists globally.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-65902
23 Jul 202613:16
attackerkb
Chainguard
CVE-2026-65902 vulnerabilities
24 Jul 202620:25
cgr
Circl
CVE-2026-65902
23 Jul 202616:35
circl
CVE
CVE-2026-65902
23 Jul 202613:16
cve
Cvelist
CVE-2026-65902 DOMPurify before 3.4.7 Hook Mutation Pollution via allowedTags
23 Jul 202613:16
cvelist
Debian CVE
CVE-2026-65902
23 Jul 202613:16
debiancve
EUVD
EUVD-2026-48271
23 Jul 202613:16
euvd
NVD
CVE-2026-65902
23 Jul 202614:18
nvd
OSV
CGA-WF33-VM7F-4Q7R
24 Jul 202613:23
osv
OSV
CVE-2026-65902 DOMPurify before 3.4.7 Hook Mutation Pollution via allowedTags
23 Jul 202613:16
osv
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cure53dompurifyRange<3.4.7npm

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