medium5.3
CVE-2025-24011
Umbraco Allows User Enumeration Feasible Based On Management API Timing and Response Codes
Impact
### Impact Based on an analysis of response codes and timing of Umbraco 14+ management API responses, it's possible to determine whether an account exists. ### Patches Patched in 14.3.2 and 15.1.2. ### Workarounds None available.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| nuget | Umbraco.Cms | >= 14.0.0, < 14.3.2 | 14.3.2 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Umbraco | Umbraco Cms | from 14.0.0 before 14.3.2 from 15.0.0 before 15.1.2 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/umbraco/Umbraco-CMS/commit/559c6c9f312df1d6eb1bde82c4b81c0896da6382
- https://github.com/umbraco/Umbraco-CMS/commit/839b6816f2ae3e5f54459a0f09dad6b17e2d1e07
- https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-hmg4-wwm5-p999
- https://github.com/advisories/GHSA-hmg4-wwm5-p999
- https://nvd.nist.gov/vuln/detail/CVE-2025-24011