{"id":"CVE-2026-28766","title":"A specific endpoint exposes all user account information for registered Gardyn users without requiring authentication.","summary":"A specific endpoint exposes all user account information for registered Gardyn users without requiring authentication.","severity":"critical","cvss":9.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N","cwe":["CWE-306"],"vendor":"mygardyn","product":"cloud_api","affected":["cloud_api < 2.12.2026"],"patched":["cloud_api 2.12.2026"],"published":"2026-04-03","updated":"2026-07-24","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-28766","references":[{"url":"https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-055-03.json","label":"ics-cert@hq.dhs.gov"},{"url":"https://mygardyn.com/security/","label":"ics-cert@hq.dhs.gov"},{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-26-055-03","label":"ics-cert@hq.dhs.gov"}],"tags":["nvd","exploit-available"],"epss":0.00604,"epssPercentile":0.46573,"ingestedAt":"2026-07-25T22:05:04.854Z","exploits":{"github":1,"githubRepos":["https://github.com/MichaelAdamGroberman/CVE-2026-28766"],"checkedAt":"2026-09-25T08:20:54.227Z"},"exploitAvailable":true,"slug":"CVE-2026-28766","body":"## Overview\n\nA specific endpoint exposes all user account information for registered Gardyn users without requiring authentication.\n\n## Affected\n\n- `cloud_api < 2.12.2026`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `cloud_api 2.12.2026`","depth":"abyssal","depthScore":63,"depthScoreParts":{"impact":51.2,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":5062,"id":"CVE-2026-28766","ts":1788887234977,"field":"exploit_available","old":"false","new":"true"},{"seq":3945,"id":"CVE-2026-28766","ts":1788886362056,"field":"exploit_available","old":"true","new":"false"},{"seq":2766,"id":"CVE-2026-28766","ts":1788883028753,"field":"exploit_available","old":"false","new":"true"},{"seq":1795,"id":"CVE-2026-28766","ts":1788882431800,"field":"exploit_available","old":"true","new":"false"},{"seq":901,"id":"CVE-2026-28766","ts":1788881865724,"field":"exploit_available","old":"false","new":"true"}]}