CVE-2026-26106CWE-20

Microsoft SharePoint Server Remote Code Execution Vulnerability

High · published March 10, 2026

CVSS v3.1
8.8
EPSS
1%
Percentile
71.2
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
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
CVSS v4.0
Not supplied
EPSS
0.01345 · 71.2th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2026-03-10T17:05Z
EPSS history
Timeline
  • 10 MAR 17:05Z
    Microsoft SharePoint Server Remote Code Execution Vulnerability
    cvelistv5