Vulnerability · Published Jun 12, 2026 · Assigned by runZero
CVE-2026-50090Aqara OAuth redirect_uri validation bypass
Critical 9.3
In plain English
A critical-severity security flaw in Cloud OAuth Authorization Endpoint from Aqara. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities).
Severity (CVSS 3.1)9.3Critical
Exploit odds (30 days)0.2%top 84.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
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).
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Aqara | Cloud OAuth Authorization Endpoint | 2026-04-20 – before 0 |
Weakness: CWE-1289 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
References
- https://github.com/xn0tsa/theres-no-place-like-home technical-description
- https://www.runzero.com/advisories/aqara-oauth-redirect-validation-bypass-cve-2026-50090 third-party-advisory