CVE-2026-62917

Published Aug 11, 2026

Last updated 24 days ago

Overview

Description
Improper input validation in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.
Source
secure@microsoft.com
NVD status
Analyzed
Products
sharepoint_server

Risk scores

CVSS 3.1

Type
Secondary
Base score
4.6
Impact score
2.5
Exploitability score
2.1
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
Severity
MEDIUM

Weaknesses

secure@microsoft.com
CWE-20

Social media

Hype score
Not currently trending

Configurations

References

Sources include official advisories and independent security research.