Umbraco is an ASP.NET CMS. Prior to versions 13.14.0 and 17.4.0, some of the Surface Controllers in the CMS provide to support member related operations fail to validate redirect URLs, making Razor templates that derive 'RedirectUrl' from user-controlled query parameters vulnerable to malicious redirect attacks. This issue has been patched in versions 13.14.0 and 17.4.0.
History

Wed, 10 Jun 2026 17:00:00 +0000

Type Values Removed Values Added
Description Umbraco is an ASP.NET CMS. Prior to versions 13.14.0 and 17.4.0, some of the Surface Controllers in the CMS provide to support member related operations fail to validate redirect URLs, making Razor templates that derive 'RedirectUrl' from user-controlled query parameters vulnerable to malicious redirect attacks. This issue has been patched in versions 13.14.0 and 17.4.0.
Title Umbraco.Cms: Open Redirect Vulnerability in Surface Controllers
Weaknesses CWE-601
References
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-06-10T15:56:46.003Z

Reserved: 2026-05-15T19:34:14.012Z

Link: CVE-2026-46616

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-06-10T17:16:37.387

Modified: 2026-06-10T17:16:37.387

Link: CVE-2026-46616

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-10T18:30:36Z