PT-2026-25934 · Powershell · Powershell Universal

Published 2026-03-17 · Updated 2026-03-17 · CVE-2026-3563

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:L

Name of the Vulnerable Software and Affected Versions PowerShell Universal versions prior to 2026.1.4

Description Improper input validation in the applications and endpoints configuration allows an authenticated user with permissions to create or modify Apps or Endpoints to override existing application or system routes. This can result in unintended request routing and denial of service via a conflicting URL path. The issue affects the configuration of applications and endpoints.

Recommendations Update PowerShell Universal to version 2026.1.4 or later.

Fix

Weakness Enumeration

CWE-1289

Related Identifiers

CVE-2026-3563

Affected Products

Powershell Universal

References · 4

• https://devolutions.net/security/advisories/DEVO-2026-0008 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-3563 · Security Note
• https://twitter.com/CVEnew/status/2033994231950528779 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2034035217355206819 · Twitter Post