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Status published
Medium
CVE-2025-46736
Umbraco Makes User Enumeration Feasible Based on Timing of Login Response
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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Affected Vendor
umbraco
View all reports →Affected Software
Umbraco-CMS
Vulnerable Versions:
>= 11.0.0-rc1, < 13.8.1, < 10.8.10
Timeline
Official Publish:
May 6th, 2025
Last Modified:
May 6th, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weaknesses (CWE)
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.