CVE-2026-47641CWE-20

Microsoft SharePoint Server Spoofing Vulnerability

Medium · published June 9, 2026

CVSS v3.1
4.6
EPSS
1%
Percentile
47.1
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
4.6 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00583 · 47.1th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2026-06-09T17:05Z
EPSS history
Timeline
  • 09 JUN 17:05Z
    Microsoft SharePoint Server Spoofing Vulnerability
    cvelistv5