8.8
/ 10
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
CVE-2026-45659 SharePoint Deserialization RCE Overview Exploit for CVE-2026-45659 affecting Microsoft SharePoint Server 2019/2022/Subscription Edition on-prem. Authenticated low-priv user Site Member or equivalent can achieve remote code execution via...
Basic Information
ID
0938E83D-6325-57B3-A48E-605FEA47D1C6
Published
May 27, 2026 at 14:12