CVE-2026-26114

HIGH

Microsoft Office SharePoint - Deserialization

Title source: llm

Description

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

References (1)

Scores

CVSS v3 8.8
EPSS 0.0050
EPSS Percentile 65.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Classification

CWE
CWE-502
Status draft

Timeline

Published Mar 10, 2026
Tracked Since Mar 11, 2026