Umbraco's Delivery API allows for cached requests to be returned with an invalid API key
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| umbraco | Umbraco-CMS | affected |
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Configuration 1 [-]
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No data.
| Vendor | Product | Versions |
|---|---|---|
| Umbraco | Umbraco Cms | — |
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2025-23164 | Umbraco Delivery API allows for cached requests to be returned with an invalid API key |
Github GHSA |
GHSA-75vq-qvhr-7ffr | Umbraco Delivery API allows for cached requests to be returned with an invalid API key |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.390% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:2.3:a:umbraco:umbraco_cms:*:*:*:*:*:*:*:* |
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Umbraco
Umbraco umbraco Cms |
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| Vendors & Products |
Umbraco
Umbraco umbraco Cms |
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Umbraco is an ASP.NET CMS. In versions 13.0.0 through 13.9.2, 15.0.0 through 15.4.1 and 16.0.0 through 16.1.0, the content delivery API can be restricted from public access where an API key must be provided in a header to authorize the request. It's also possible to configure output caching, such that the delivery API outputs will be cached for a period of time, improving performance. There's an issue when these two things are used together, where caching doesn't vary by the header that contains the API key. As such, it's possible for a user without a valid API key to retrieve a response for a given path and query if it has recently been requested and cached by request with a valid key. This is fixed in versions 13.9.3, 15.4.4 and 16.1.1. | |
| Title | Umbraco's Delivery API allows for cached requests to be returned with an invalid API key | |
| Weaknesses | CWE-200 | |
| References |
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| Metrics |
cvssV3_1
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