CVE-2026-50086: Aqara Iam/sso Gateway

Critical severity, CVSS 9.8. EPSS: 0.4% chance of exploitation in the next 30 days.

The Aqara IAM/SSO gateway (gw-builder.aqara.com) exposes bidirectional AES round-trups against the platform's signing key without authentication. This is an instance of "CWE-306: Missing Authentication for Critical Function" and "CWE-327: Use of a Broken or Risky Cryptographic Algorithm," and has an estimated CVSS of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N (7.5 High).

Affected products

• Aqara Iam/sso Gateway: version 2026-04-20 only

Published 2026-06-12. Last modified 2026-07-09.