Missing authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

1. Oct 13, 2026 · NIST NVD

   Detected

   Missing authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.

2. Oct 14, 2026 · NIST NVD

   Updated

   Missing authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.

Affected

• cpe microsoft/sharepoint serverversion unspecified
• vendor Microsoft Microsoft SharePoint Server Subscription Editionversion unspecified

Sources

• CIRCL Vulnerability LookupVulnerability recordCVE-2026-102861

  Missing authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.

  vulnerability.circl.lu
• CVE.orgVulnerability recordCVE-2026-102861

  Official CVE identifier

  cve.org
• FIRST EPSSExploitation probabilityCVE-2026-102861

  30-day exploitation probability 0.7%

  first.org
• NCSC NetherlandsGovernment advisoryCVE-2026-102861

  Microsoft heeft xxx kwetsbaarheden verholpen in diverse Office producten, zoals Word, Excel, Access, Outlook, Visio, Sharepoint en PowerPoint, maar ook subcomponenten als Shell, Azure Key Vault en Click-to-Run. Een kwaadwillende kan de kwetsbaarheden misbruiken om een Denial-of-S

  advisories.ncsc.nl
• NIST NVDVulnerability recordCVE-2026-102861

  Missing authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.

  nvd.nist.gov

References

• Patch · msrc.microsoft.com