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CVE-2026-12993 Apicurio/apicurio-registry: apicurio-registry: xml entity-expansion denial of service via internal dtd subset

🗓️ 25 Jun 2026 23:23:20Reported by redhatType 
cvelist
 cvelist
🔗 www.cve.org👁 58 Views

Apicurio Registry has an XML entity expansion DoS via internal DTD; artifact-write can exhaust CPU and heap.

Related
Affected
Refs
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat build of Apicurio Registry 3.3.1",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "defaultStatus": "unaffected",
    "packageName": "apicurio/apicurio-registry-rhel8",
    "cpes": [
      "cpe:/a:redhat:apicurio_registry:3.3"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat build of Apicurio Registry 3.3.1",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "defaultStatus": "unaffected",
    "packageName": "apicurio/apicurio-registry-rhel9",
    "cpes": [
      "cpe:/a:redhat:apicurio_registry:3.3"
    ]
  }
]

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