Medium severity5.4GHSA Advisory· Published Jun 10, 2026· Updated Jun 12, 2026
CVE-2026-46616
CVE-2026-46616
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
Umbraco.CmsNuGet | < 13.14.0 | 13.14.0 |
Umbraco.CmsNuGet | >= 17.3.0-rc, < 17.4.0 | 17.4.0 |
Affected products
2>= 17.3.0-rc, < 17.4.0+ 1 more
- (no CPE)range: >= 17.3.0-rc, < 17.4.0
- cpe:2.3:a:umbraco:umbraco_cms:*:*:*:*:*:*:*:*range: <13.14.0
Patches
Vulnerability mechanics
References
5- github.com/umbraco/Umbraco-CMS/pull/22561nvdIssue TrackingPatchWEB
- github.com/umbraco/Umbraco-CMS/pull/22565nvdIssue TrackingPatchWEB
- github.com/advisories/GHSA-2qjj-h6wp-c7h7ghsaADVISORY
- github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-2qjj-h6wp-c7h7nvdMitigationVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2026-46616ghsaADVISORY
News mentions
1- Fission Kubernetes Serverless Framework: 17 Vulnerabilities Disclosed TogetherVypr Intelligence · Jun 10, 2026