Read the docs
TI-2026-39330 Aliases CVE-2026-54477GHSA-9qxq-9wpj-4f86

Gardyn IoT Hub Improper Neutralization of HTTP Headers for Scripting Syntax

Priority LOW 23CWE-644Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Active
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

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

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00327 25th percentileScored 2026-11-07
Fix Fixed Gardyn Home Firmware (Gardyn): master.627Gardyn Studio Firmware (Gardyn): master.627+1 more product

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
GardynGardyn Home Firmwarebefore master.627master.627Patch availableCNA
GardynGardyn Studio Firmwarebefore master.627master.627Patch availableCNA
GardynGardyn Cloud APIbefore 2.12.20262.12.2026Patch availableCNA
  • Gardyn Home Firmware VendorGardyn Affected before master.627 Fixed in master.627 Patch available CNA
  • Gardyn Studio Firmware VendorGardyn Affected before master.627 Fixed in master.627 Patch available CNA
  • Gardyn Cloud API VendorGardyn Affected before 2.12.2026 Fixed in 2.12.2026 Patch available CNA

Remediation

  • Fix · CNA Gardyn Home Firmware (Gardyn) Fixed in master.627
  • Fix · CNA Gardyn Studio Firmware (Gardyn) Fixed in master.627
  • Fix · CNA Gardyn Cloud API (Gardyn) Fixed in 2.12.2026

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Gardyn Cloud API, Gardyn Home Firmware, Gardyn Studio Firmware 2.12.2026, master.627

    3 records Highest priority Priority MEDIUM 1 MEDIUM, 2 LOW

    Other records, highest priority first

    • TI-2026-11608 Gardyn IoT Hub Use of Hard-coded CredentialsPriority MEDIUM 50
    • TI-2026-40224 Gardyn IoT Hub Exposure of Sensitive System Information to an Unauthorized Control SpherePriority LOW 37
    Show all 3 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-54477
  2. 2026-10-03 Alias added: GHSA-9qxq-9wpj-4f86

References

Other 3

  • TI-2025-21149 OS command injection in Gardyn Home Kit Firmware CVSS 3.1CRITICAL 9.8
  • TI-2025-21147 Information disclosure in Gardyn Home Kit Firmware CVSS 3.1CRITICAL 9.4
  • TI-2025-21148 Information disclosure in Gardyn Home Kit Firmware CVSS 3.1CRITICAL 9.1
  • TI-2026-11608 Gardyn IoT Hub Use of Hard-coded Credentials CVSS 4.0CRITICAL 9.5
  • TI-2025-01062 Administrative Credentials Can Be Extracted Through Gardyn API Responses CVSS 4.0CRITICAL 9.3
  • TI-2026-20353 Gardyn Cloud API Authorization Bypass Through User-Controlled Key CVSS 4.0CRITICAL 9.3
See all 12 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences