CVE-2026-54477 PUBLISHED

Gardyn IoT Hub Improper Neutralization of HTTP Headers for Scripting Syntax

Assigner: icscert
Reserved: 22.06.2026 Published: 02.07.2026 Updated: 02.07.2026

The admin panel lacks standard security headers, enabling clickjacking and cross-site scripting attacks.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
CVSS Score: 5.1

Product Status

Vendor Gardyn
Product Gardyn Home Firmware
Versions Default: unaffected
  • affected from 0 to master.627 (excl.)
Vendor Gardyn
Product Gardyn Studio Firmware
Versions Default: unaffected
  • affected from 0 to master.627 (excl.)
Vendor Gardyn
Product Gardyn Cloud API
Versions Default: unaffected
  • affected from 0 to 2.12.2026 (excl.)

Workarounds

Gardyn requests that users ensure their devices have Internet connectivity in order to automatically download needed firmware updates. Unconnected devices will automatically update when configured with a working Internet connection. Gardyn also recommends that users update their mobile application to the most recent version. The current versions of the Gardyn App and the Gardyn Home firmware can be checked in the Gardyn App.

Further information on Gardyn security can be found here:  https://mygardyn.com/security/

Further customer support can be obtained from Gardyn at:  support@mygardyn.com mailto:support@mygardyn.com

Solutions

Gardyn states that IoT Hub deployed infrastructure has been updated to fix the listed vulnerabilities.

Credits

  • Michael Groberman reported this vulnerability to CISA. finder

References

Problem Types

  • CWE-644 CWE