CVE-2026-28766 is a critical vulnerability impacting Gardyn systems, where a specific endpoint exposes all registered user account information without requiring any authentication. Rated 9.3 CRITICAL, this flaw is easily exploitable over the network with low attack complexity, leading to a high impact on confidentiality due to the complete exposure of sensitive user data. While there is no evidence of active exploitation, public exploit code, or inclusion on CISA's KEV catalog, the vulnerability has received some limited discussion within the cybersecurity community.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.12.2026CPE matchmatch criteria | cpe:2.3:a:mygardyn:cloud_api:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
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
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.