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CVE-2026-28766
CRITICAL9.3
Description
A specific endpoint exposes all user account information for registered Gardyn users without requiring authentication.
CVE Details
CVSS v3.1 Score9.3
SeverityCRITICAL
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N
Attack VectorNETWORK
ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
Published4/3/2026
Last Modified4/3/2026
Sourcenvd
Honeypot Sightings0
Weaknesses (CWE)
CWE-306
References
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-055-03.json(ics-cert@hq.dhs.gov)
https://mygardyn.com/security/(ics-cert@hq.dhs.gov)
https://www.cisa.gov/news-events/ics-advisories/icsa-26-055-03(ics-cert@hq.dhs.gov)
IOC Correlations
No correlations recorded
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