CVE-2026-28766

9.2 criticalEPSS 0.4%

Critical (9.2) in mygardyn cloud api. EPSS 0.4% chance of exploitation in the next 30 days.

A specific endpoint exposes all user account information for registered Gardyn users without requiring authentication.

Severity

9.2 critical

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

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 38% of CVEs (scores of 2026-10-31)
CWE: CWE-306
Published: 2026-04-03
Modified: 2026-07-24
Record from: the NVD, synced 2026-10-19