HomeMicrosoftCVE-2026-20959

CVE-2026-20959

MEDIUM
4.6CVSS
Published: 2026-01-13
Updated: 2026-01-14
AI Analysis

Description

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.

CVSS Metrics

Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
Attack Vector
network
Complexity
low
Privileges
low
User Action
required
Scope
unchanged
Confidentiality
low
Integrity
low
Availability
none
Weaknesses
CWE-79

Metadata

Primary Vendor
MICROSOFT
Published
1/13/2026
Last Modified
1/14/2026
Source
NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

microsoft : sharepoint_servermicrosoft : sharepoint_servermicrosoft : sharepoint_server

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CVE-CVE-2026-20959 | MEDIUM Severity | CVEDatabase.com | CVEDatabase.com