Umbraco CMS vulnerable to Generation of Error Message Containing Sensitive Information
Impact
Some endpoints in the Management API can return stack trace information, even when Umbraco is not in debug mode.
Explanation of the vulnerability
Management API endpoints leaked stack traces in case of Internal server errors, no matter if the debug setting was disabled.
E.g. when paging with negative numbers in some apis
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| .NET (NuGet) | Umbraco.Cms.Api.Management | >= 14.0.0, < 14.1.2 | 14.1.2 |
References
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N- Weakness (CWE)
CWE-209- Platform
- .NET (NuGet)
- Package
Umbraco.Cms.Api.Management- Disclosed
- 20.08.2024
- Updated
- 11.10.2026 11:23
Sources and licenses
OSV / GitHub Advisory Database - GHSA-77gj-crhp-3gvx - CC BY 4.0
Vulnerability history: Umbraco.Cms.Api.Management
All published vulnerabilities of this package (.NET (NuGet)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 2
- First → latest
- 08.2024 03.2025
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- Medium 2
Disclosures per year
- 2024: 1
- 2025: 1
- 2026: 0
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Umbraco CMS vulnerable to Generation of Error Message Containing Sensitive Information this entry
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