CVE-2026-26106

high Microsoft
CVSS v3 Base Score
8.8
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
EPSS Score
0.1%
Exploitation probability in 30 days
Top 74% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Confidentiality
High
Integrity
High
Availability
High
Published: March 10, 2026 (65 days ago)
Last Modified: March 13, 2026
Vendor: Microsoft
Source: MITRE

Description

Improper input validation in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

CWE

CWE-20

Affected Products

Microsoft Microsoft SharePoint Enterprise Server 2016Microsoft Microsoft SharePoint Server 2019Microsoft Microsoft SharePoint Server Subscription Edition

References

🔗 msrc.microsoft.com