CVE-2026-3563 Details
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.
A vulnerability exists in Devolutions PowerShell Universal versions prior to 2026.1.4, where improper input validation in the apps and endpoints configuration allows authenticated users with the right permissions to create or modify applications or endpoints. This flaw enables them to override existing application or system routes, leading to unintended request routing. The conflict in URL paths can cause a denial-of-service by disrupting normal application functionality.
Users are advised to upgrade to Devolutions PowerShell Universal version 2026.1.4 or later.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Mar 17, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://devolutions.net/security/advisories/DEVO-2026-0008 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-1289 | Improper Validation of Unsafe Equivalence in Input | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| ironmansoftware powershell universal | < 2026.1.4 |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Mar 19, 2026 | Initial Analysis | [email protected] |
| Mar 17, 2026 | CVE Modified | CISA-ADP |
| Mar 17, 2026 | New CVE Received | [email protected] |