CVE-2026-26106

CWE-20 — Improper Input Validation5 documents5 sources
Severity
8.8HIGH
EPSS
0.1%
top 69.06%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Microsoft Microsoft Sharepoint Enterprise Server 2016Microsoft Microsoft Sharepoint Server 2019Microsoft Microsoft Sharepoint Server Subscription Edition+1 more
Timeline
PublishedMar 10

Description

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

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages4 packages

▶NVDmicrosoft/sharepoint_server< 16.0.19725.20076+2
▶CVEListV5microsoft/microsoft_sharepoint_server_201916.0.0 — 16.0.10417.20102
▶CVEListV5microsoft/microsoft_sharepoint_enterprise_server_201616.0.0 — 16.0.5543.1000
▶CVEListV5microsoft/microsoft_sharepoint_server_subscription_edition16.0.0 — 16.0.19725.20076

🔴Vulnerability Details

2
CVEList
Microsoft SharePoint Server Remote Code Execution Vulnerability↗2026-03-10
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GHSA
GHSA-prhf-v4c5-x65v: Improper input validation in Microsoft Office SharePoint allows an authorized attacker to execute code over a network↗2026-03-10
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📋Vendor Advisories

1
Microsoft
Microsoft SharePoint Server Remote Code Execution Vulnerability↗2026-03-10
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🕵️Threat Intelligence

1
Wiz
CVE-2026-26106 Impact, Exploitability, and Mitigation Steps | Wiz↗
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