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EUVD-2026-30343

🗓️ 14 May 2026 17:00:36Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 12 Views

Improper input handling in Microsoft Exchange Server enables spoofing via cross-site scripting.

Related
Affected
Refs
[
  {
    "enisaIdVendor": [
      {
        "id": "58737480-29e7-3578-a526-27f0494368e0",
        "vendor": {
          "name": "Microsoft"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "43c980c9-eee1-3d50-8a92-c02885e6cabc",
        "product": {
          "name": "Microsoft Exchange Server 2016 Cumulative Update 23"
        },
        "product_version": "-"
      },
      {
        "id": "4c64e685-a5ef-3dea-8514-b0706719bb63",
        "product": {
          "name": "Microsoft Exchange Server 2019 Cumulative Update 15"
        },
        "product_version": "-"
      },
      {
        "id": "661d2f59-8eed-3690-9099-7fa951d02159",
        "product": {
          "name": "Microsoft Exchange Server 2019 Cumulative Update 14"
        },
        "product_version": "-"
      },
      {
        "id": "ea8978c5-126f-3bef-8dbc-1860dc5a3708",
        "product": {
          "name": "Microsoft Exchange Server Subscription Edition RTM"
        },
        "product_version": "-"
      }
    ]
  }
]

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14 May 2026 18:09Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.18.1
EPSS0.07856
12