CVE-2026-45454CWE-22

Microsoft SharePoint Remote Code Execution Vulnerability

Medium · published June 9, 2026

CVSS v3.1
6.5
EPSS
2%
Percentile
74.4
In the wild
Unconfirmed
What it is

Improper limitation of a pathname to a restricted directory ('path traversal') in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.01520 · 74.4th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-06-09T17:05Z
EPSS history
Timeline
  • 09 JUN 17:05Z
    Microsoft SharePoint Remote Code Execution Vulnerability
    cvelistv5