Medium 5.3Published Jul 2, 2026

CVE-2026-55726Gardyn IoT Hub Exposure of Sensitive System Information to an Unauthorized Control Sphere

Updated under an hour ago (Oct 28, 2026, 6:40 AM ET)

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It affects Gardyn Home Firmware and 2 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Gardyn Home Firmware

Exploited in the last 30 days

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.

CVSS: 5.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness (CWE): CWE-497
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: icscert
NVD analysis: Awaiting Analysis
Record last updated: Jul 6, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Gardyn Gardyn Home Firmware gardyn:home_firmware (from the name)	before master.627	CNA record
Gardyn Gardyn Studio Firmware gardyn:studio_firmware (from the name)	before master.627	CNA record
Gardyn Gardyn Cloud API gardyn:cloud_api (from the name)	before 2.12.2026	CNA record

References

References

https://mygardyn.com/security/
https://www.cisa.gov/news-events/ics-advisories/icsa-26-183-03
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-183-03.json

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.