Description
Integer overflow or wraparound in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
Published: 2026-10-13
Score: 8.8 High
EPSS: < 1% Very Low
KEV: No
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No solution or workaround provided in the CVE record.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Thu, 15 Oct 2026 22:15:00 +0000

Type Values Removed Values Added
First Time appeared Microsoft sharepoint Server Subscription Edition
Vendors & Products Microsoft sharepoint Server Subscription Edition

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 Integer overflow or wraparound 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-122
CWE-190
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'}


Subscriptions

Microsoft Sharepoint Server Sharepoint Server Subscription Edition
cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-10-15T22:29:53.572Z

Reserved: 2026-09-09T21:58:19.187Z

Link: CVE-2026-88163

cve-icon Vulnrichment

Updated: 2026-10-13T19:53:10.274Z

cve-icon NVD

Status : Analyzed

Published: 2026-10-13T19:21:36.900

Modified: 2026-10-14T19:44:41.720

Link: CVE-2026-88163

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-15T22:00:15Z

Weaknesses