CVE-2026-28766

A specific endpoint exposes all user account information for registered Gardyn users without requiring authentication.

CVSS v3 9.3 CRITICAL

9.3^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 4.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-055-03.json	Third Party Advisory
https://mygardyn.com/security/	Vendor Advisory
https://www.cisa.gov/news-events/ics-advisories/icsa-26-055-03	Third Party Advisory US Government Resource

Configurations

Configuration 1 (hide)

cpe:2.3:a:mygardyn:cloud_api:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-04-03 21:17

Updated : 2026-07-24 22:10

NVD link : CVE-2026-28766

Mitre link : CVE-2026-28766

CVE.ORG link : CVE-2026-28766

JSON object : View

Products Affected

mygardyn

cloud_api

CWE

CWE-306

Missing Authentication for Critical Function

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