CVE-2026-105720CWE-863broken-access-control

CVE-2026-105720

Medium · published October 13, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
36.7
In the wild
Unconfirmed
What it is

Incorrect authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00435 · 36.7th percentile
Weakness
CWE-863 · Incorrect Authorization
Published
2026-10-13T23:18Z
Affected products (1)
ProductVersionsFixed in
microsoft/sharepoint_server< 16.0.20326.2019016.0.20326.20190
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-105720 · [email protected]
EPSS history
Timeline
  • 15 OCT 03:28Z
    EPSS moved — → 0%
    epss
  • 13 OCT 18:59Z
    Microsoft Office SharePoint Elevation of Privilege Vulnerability
    cvelistv5
  • 13 OCT 18:59Z
    Microsoft Office SharePoint Elevation of Privilege Vulnerability
    cvelistv5