CVE-2025-46736

Description

Umbraco is a free and open source .NET content management system. Prior to versions 10.8.10 and 13.8.1, based on an analysis of the timing of post login API responses, it's possible to determine whether an account exists. The issue is patched in versions 10.8.10 and 13.8.1. No known workarounds are available.

Reserved 2025-04-28 | Published 2025-05-06 | Updated 2025-05-06 | Assigner GitHub_M

Problem types

CWE-204: Observable Response Discrepancy

Product status

>= 11.0.0-rc1, < 13.8.1
affected

< 10.8.10
affected

References

github.com/...co-CMS/security/advisories/GHSA-4g8m-5mj5-c8xg

github.com/...ommit/14fbd20665b453cbf094ccf4575b79a9fba07e03

github.com/...ommit/34709be6cce9752dfa767dffbf551305f48839bc

cve.org (CVE-2025-46736)

nvd.nist.gov (CVE-2025-46736)

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