Description
A specific endpoint exposes all user account information for registered Gardyn users without requiring authentication.
Affected products
mygardyn: cloud api
References3
- mygardyn.com/security/ Vendor Advisory
- github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/i… Third Party Advisory
- www.cisa.gov/news-events/ics-advisories/icsa-26-055-03 Third Party AdvisoryUS Government Resource
Metrics
- CVSS 3.1
-
7.5
HIGH
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS 4.0
-
9.2
CRITICAL
Score source: CNA
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:H/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - EPSS — exploit probability
- 0% percentile: 39 · as of 12 November 2026
- CWE
- CWE-306
Could this be exploited in your environment?
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