CVE-2025-46736: Umbraco Makes User Enumeration Feasible Based on Timing of Login Response
Based on an analysis of the timing of post login API responses, it’s possible to determine whether an account exists.
References
- github.com/advisories/GHSA-4g8m-5mj5-c8xg
- github.com/umbraco/Umbraco-CMS
- github.com/umbraco/Umbraco-CMS/commit/14fbd20665b453cbf094ccf4575b79a9fba07e03
- github.com/umbraco/Umbraco-CMS/commit/34709be6cce9752dfa767dffbf551305f48839bc
- github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-4g8m-5mj5-c8xg
- nvd.nist.gov/vuln/detail/CVE-2025-46736
Code Behaviors & Features
Detect and mitigate CVE-2025-46736 with GitLab Dependency Scanning
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