Vulnerability · Published Jul 2, 2026 · Assigned by icscert
CVE-2026-55726Gardyn IoT Hub Exposure of Sensitive System Information to an Unauthorized Control Sphere
Medium 5.3
In plain English
A medium-severity security flaw in Gardyn Cloud API from Gardyn. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 41% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.5%top 59.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling1Public PoC
Official description
The Azure Blob Storage container used for Gardyn device logs is publicly listable without authentication. A malicious user would be able to access any device log file available in the blob storage container.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Gardyn | Gardyn Home Firmware | 0 – before master.627 |
| Gardyn | Gardyn Studio Firmware | 0 – before master.627 |
| Gardyn | Gardyn Cloud API | 0 – before 2.12.2026 |
Weakness: CWE-497 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N