CVE-2026-40357

Summary

Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

Affected Software

VendorProductVersion RangeStatus
MicrosoftMicrosoft SharePoint Enterprise Server 201616.0.0 < 16.0.5552.1002affected
MicrosoftMicrosoft SharePoint Server 201916.0.0 < 16.0.10417.20128affected
MicrosoftMicrosoft SharePoint Server Subscription Edition16.0.0 < 16.0.19725.20280affected

Weaknesses

  • CWE-502: CWE-502: Deserialization of Untrusted Data

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: total

References