CVE-2026-28766CWE-306

Gardyn Cloud API Missing Authentication for Critical Function

Critical · published April 3, 2026

CVSS v4.0
9.2
EPSS
1%
Percentile
48.2
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v4.0
9.2 · CRITICAL
Vector
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
EPSS
0.00604 · 48.2th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2026-04-03T20:20Z
EPSS history
Timeline
  • 03 APR 20:20Z
    Gardyn Cloud API Missing Authentication for Critical Function
    cvelistv5