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CVE-2026-12048 pgAdmin 4: Stored XSS via untrusted error and plan-node text rendered through html-react-parser

🗓️ 18 Jun 2026 23:37:41Reported by PostgreSQLType 
cvelist
 cvelist
🔗 www.cve.org👁 38 Views

Stored XSS in pgAdmin four from untrusted error and plan node text, mitigated by DOMPurify and SafeMessage rendering.

Related
Affected
Refs
[
  {
    "vendor": "pgadmin.org",
    "product": "pgAdmin 4",
    "repo": "https://github.com/pgadmin-org/pgadmin4",
    "modules": [
      "Notifier",
      "Form Components",
      "Modal Provider",
      "Explain Visualiser",
      "Driver"
    ],
    "programFiles": [
      "https://github.com/pgadmin-org/pgadmin4/blob/master/web/pgadmin/static/js/components/FormComponents.jsx",
      "https://github.com/pgadmin-org/pgadmin4/blob/master/web/pgadmin/static/js/Notifier.jsx",
      "https://github.com/pgadmin-org/pgadmin4/blob/master/web/pgadmin/utils/driver/psycopg3/connection.py",
      "https://github.com/pgadmin-org/pgadmin4/blob/master/web/pgadmin/tools/erd/static/js/erd_tool/components/Explain/Analysis.jsx"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "6.0",
        "lessThan": "9.16",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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