Vulnerability · Published Mar 17, 2026 · Assigned by DEVOLUTIONS
CVE-2026-3563
Medium 5.5
In plain English
A medium-severity security flaw in PowerShell Universal from Devolutions. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 30% of all known vulnerabilities).
Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)0.4%top 69.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Improper input validation in the apps and endpoints configuration in PowerShell Universal before 2026.1.4 allows an authenticated user with permissions to create or modify Apps or Endpoints to override existing application or system routes, resulting in unintended request routing and denial of service via a conflicting URL path.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Devolutions | PowerShell Universal | 2026.1.0 – before 2026.1.4 |
Weakness: CWE-1289 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:L