Vulnerability Details CVE-2026-50090
The Aqara Cloud OAuth Authorization Endpoint (open-cn.aqara.com/oauth/authorize) is vulnerable to a redirect bypass due to lax controls on domain matching, which is an instance of "CWE-1289: Improper Validation of Unsafe Equivalence in Input" and has an estimated CVSS of CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N (9.3 Critical).
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 13.6%
CVSS Severity
CVSS v3 Score 9.3
References
Products affected by CVE-2026-50090
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cpe:2.3:a:aqara:cloud_oauth_authorization_endpoint:2026-04-20