CVE-2026-54477

Gardyn IoT Hub Improper Neutralization of HTTP Headers for Scripting Syntax

State: Published
Severity: 5.1 Medium
Published: Jul 2, 2026
Updated: Jul 6, 2026
Reserved: Jun 22, 2026

Description

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

Scores

CVSS	Score	Vector	Source
4.0	5.1 Medium	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	icscert
3.1	5.4 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N	icscert

Weaknesses

CWE-644

Affected Products

Product	Versions
Gardyn Home FirmwareGardyn	before master.627Affected
Gardyn Studio FirmwareGardyn	before master.627Affected
Gardyn Cloud APIGardyn	before 2.12.2026Affected

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

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