๐Ÿ” CVE Alert

CVE-2026-20958

MEDIUM 5.4

Microsoft SharePoint Information Disclosure Vulnerability

CVSS Score
5.4
EPSS Score
0.0%
EPSS Percentile
0th

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

Vendor microsoft
Product microsoft sharepoint enterprise server 2016
Ecosystems
Industries
TechnologyEnterprise
Published Jan 13, 2026
Last Updated Apr 1, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability

Affected Versions

Microsoft / Microsoft SharePoint Enterprise Server 2016
16.0.0 < 16.0.5535.1001
Microsoft / Microsoft SharePoint Server 2019
16.0.0 < 16.0.10417.20083
Microsoft / Microsoft SharePoint Server Subscription Edition
16.0.0 < 16.0.19127.20442

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
msrc.microsoft.com: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20958