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CVE-2026-20945 Microsoft SharePoint Server Spoofing Vulnerability

🗓️ 14 Apr 2026 16:56:55Reported by microsoftType 
cvelist
 cvelist
🔗 www.cve.org👁 24 Views

CVE-2026-20945 is a spoofing vulnerability in Microsoft SharePoint Server.

Related
Affected
Refs
[
  {
    "vendor": "Microsoft",
    "product": "Microsoft SharePoint Enterprise Server 2016",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "16.0.0",
        "lessThan": "16.0.5548.1003",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft SharePoint Server 2019",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "16.0.0",
        "lessThan": "16.0.10417.20114",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft SharePoint Server Subscription Edition",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "16.0.0",
        "lessThan": "16.0.19725.20210",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  }
]

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01 Jun 2026 19:11Current
CVSS 3.14.6
EPSS0.0007
24