CVE intelligence
CVE-2026-45659
Microsoft SharePoint Server Deserialization of Untrusted Data Vulnerability
Microsoft · Published 2026-05-22 · CVSS CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AVAttack Vector- Network
ACAttack Complexity- Low
PRPrivileges Required- Low
UIUser Interaction- None
SScope- Unchanged
CConfidentiality- High
IIntegrity- High
AAvailability- High
NIST record
