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CVE-2026-65911 DOMPurify before 3.4.0 XSS via ADD_ATTR/ADD_TAGS State Leakage

🗓️ 23 Jul 2026 13:16:22Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 40 Views

XSS risk in DOMPurify before 3.4.0 from persistent ADD_ATTR/ADD_TAGS state across sanitizes.

Related
Affected
Refs
[
  {
    "vendor": "cure53",
    "product": "DOMPurify",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:npm/dompurify",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "3.4.0"
      },
      {
        "version": "3.4.0",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  }
]

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23 Jul 2026 13:16Current
CVSS 45.1
CVSS 3.16.1
EPSS0.00333
40