CVE-2026-28767
Unauthorized Access via Unauthenticated Administrative Notifications Endpoint
Publication date: 2026-04-03
Last updated on: 2026-04-22
Assigner: ICS-CERT
Description
Description
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| mygardyn | cloud_api | to 2.12.2026 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-306 | The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability involves a specific administrative endpoint named 'notifications' that can be accessed without proper authentication.
How can this vulnerability impact me? :
Because the administrative notifications endpoint is accessible without authentication, unauthorized users could potentially access sensitive notification information.
The CVSS v3.1 score of 5.3 indicates a medium severity impact with low complexity and no privileges required, and the impact is limited to confidentiality (partial information disclosure).
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
This vulnerability involves an administrative endpoint that is accessible without proper authentication, which could lead to unauthorized access to sensitive information.
Such unauthorized access risks may impact compliance with standards and regulations like GDPR and HIPAA, which require protection of sensitive data and proper access controls.
However, specific impacts on compliance cannot be determined from the provided information.