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EUVD-2026-56750

🗓️ 11 Aug 2026 17:07:03Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 2 Views

Insecure deserialization in SharePoint allows an authorized attacker to execute code over a network.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-66808
11 Aug 202617:07
cve
cvelist
Cvelist
CVE-2026-66808 Microsoft SharePoint Server Remote Code Execution Vulnerability
11 Aug 202617:07
cvelist
mskb
Microsoft KB
Security update 2026-08-11
11 Aug 202614:00
mskb
mskb
Microsoft KB
Security update 2026-08-11
11 Aug 202614:00
mskb
mskb
Microsoft KB
Security update 2026-08-11
11 Aug 202614:00
mskb
mskb
Microsoft KB
Security update 2026-08-11
11 Aug 202614:00
mskb
mskb
Microsoft KB
Security update 2026-08-11
11 Aug 202614:00
mskb
mscve
Microsoft CVE
Microsoft SharePoint Server Remote Code Execution Vulnerability
11 Aug 202614:00
mscve
nvd
NVD
CVE-2026-66808
11 Aug 202617:19
nvd
redhatcve
RedhatCVE
CVE-2026-66808
6 Aug 202620:24
redhatcve
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "f03b46ba-506a-38e0-a31e-19a172251a0a",
        "vendor": {
          "name": "Microsoft"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "2e702316-06d4-399d-99ef-d14d094bd167",
        "product": {
          "name": "Microsoft SharePoint Server Subscription Edition",
          "vendor": {
            "name": "Microsoft"
          }
        },
        "product_version": "16.0.0 <16.0.19725.20522"
      },
      {
        "id": "b589e997-a0fe-3c3e-9f3a-203904ebb406",
        "product": {
          "name": "Microsoft SharePoint Enterprise Server 2016",
          "vendor": {
            "name": "Microsoft"
          }
        },
        "product_version": "16.0.0 <16.0.5565.1001"
      },
      {
        "id": "bf23cfc5-8f14-3638-8c8c-be812ebf7007",
        "product": {
          "name": "Microsoft SharePoint Server 2019",
          "vendor": {
            "name": "Microsoft"
          }
        },
        "product_version": "16.0.0 <16.0.10417.20198"
      }
    ]
  }
]

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11 Aug 2026 19:20Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.18.8
SSVC
2