CVE-2026-20958

  1. Yack CVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-20958

5.4 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

S

erver-side request forgery (ssrf) in Microsoft Office SharePoint allows an authorized attacker to disclose information over a network.

References
Link Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20958 Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:microsoft:sharepoint_server:*:*:*:*:subscription:*:*:*
cpe:2.3:a:microsoft:sharepoint_server:2016:*:*:*:enterprise:*:*:*
cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:*
History

14 Jan 2026, 19:21

Type Values Removed Values Added
First Time Microsoft
Microsoft sharepoint Server
References () https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20958 - () https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20958 - Vendor Advisory
CPE cpe:2.3:a:microsoft:sharepoint_server:*:*:*:*:subscription:*:*:*
cpe:2.3:a:microsoft:sharepoint_server:2016:*:*:*:enterprise:*:*:*
cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:*

13 Jan 2026, 18:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-01-13 18:16

Updated : 2026-01-14 19:21

NVD link : CVE-2026-20958

Mitre link : CVE-2026-20958

CVE.ORG link : CVE-2026-20958

JSON object : View

Products Affected

microsoft

CWE
CWE-918

Server-Side Request Forgery (SSRF)