CVE-2026-28767
Received Received - Intake
Unauthorized Access via Unauthenticated Administrative Notifications Endpoint

Publication date: 2026-04-03

Last updated on: 2026-04-22

Assigner: ICS-CERT

Description
A specific administrative endpoint notifications is accessible without proper authentication.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2026-04-03
Last Modified
2026-04-22
Generated
2026-06-16
AI Q&A
2026-04-04
EPSS Evaluated
2026-06-15
NVD
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
mygardyn cloud_api to 2.12.2026 (exc)
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
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 Quick Actions
Instant insights powered by AI
Compliance Impact

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.

Executive Summary

This vulnerability involves a specific administrative endpoint named 'notifications' that can be accessed without proper authentication.

Impact Analysis

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).

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-28767. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart