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

Wed, 14 Oct 2026 00:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 13 Oct 2026 19:15:00 +0000

Type Values Removed Values Added
Description Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
Title Microsoft Office SharePoint Remote Code Execution Vulnerability
First Time appeared Microsoft
Microsoft sharepoint Server
Weaknesses CWE-502
CPEs cpe:2.3:a:microsoft:sharepoint_server:*:*:*:*:subscription:*:*:*
Vendors & Products Microsoft
Microsoft sharepoint Server
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}


cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published: 2026-10-13T19:00:29.555Z

Updated: 2026-10-25T18:43:09.593Z

Reserved: 2026-09-04T18:21:15.992Z

Link: CVE-2026-85900

cve-icon Vulnrichment

Updated: 2026-10-13T20:04:55.327Z

cve-icon NVD

Status : Analyzed

Published: 2026-10-13T19:21:15.567

Modified: 2026-10-14T19:44:28.480

Link: CVE-2026-85900

cve-icon Redhat

No data.