How severe is CVE-2026-50087?

CVE-2026-50087 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity low, and availability none.

Is CVE-2026-50087 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-50087?

CVE-2026-50087 affects Aqara Iam/sso Gateway. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-50087?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-50087 have an EU (EUVD) identifier?

Yes. CVE-2026-50087 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-36477.

When was CVE-2026-50087 published?

CVE-2026-50087 was published on 2026-06-12 and last updated on 2026-07-09.

CVE-2026-50087

CVE-2026-50087 is a high-severity vulnerability in Aqara Iam/sso Gateway with a CVSS 3.x base score of 8.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-942.

Key facts

Severity: High (CVSS 3.x base score 8.2)
EPSS exploit prediction: 0% (11th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-36477
Weakness: CWE-942
Affected product: Aqara Iam/sso Gateway
Published: 2026-06-12
Last modified: 2026-07-09

Description

The Aqara IAM/SSO gateway (gw-builder.aqara.com) exhibits a cross-origin request sharing vulnerability, which is an instance of "CWE-942: Permissive Cross-domain Policy with Untrusted Domains," and has an estimated CVSS of CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N (8.2 High).

Frequently asked questions

What is CVE-2026-50087?: The Aqara IAM/SSO gateway (gw-builder.aqara.com) exhibits a cross-origin request sharing vulnerability, which is an instance of "CWE-942: Permissive Cross-domain Policy with Untrusted Domains," and has an estimated CVSS of CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N (8.2 High).
How severe is CVE-2026-50087?: CVE-2026-50087 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity low, and availability none.
Is CVE-2026-50087 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-50087?: CVE-2026-50087 affects Aqara Iam/sso Gateway. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-50087?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-50087 have an EU (EUVD) identifier?: Yes. CVE-2026-50087 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-36477.
When was CVE-2026-50087 published?: CVE-2026-50087 was published on 2026-06-12 and last updated on 2026-07-09.

References

Affected products (1)

cpe:2.3:a:aqara:iam\/sso_gateway:2026-04-20:*:*:*:*:*:*:*

More vulnerabilities in Aqara Iam/sso Gateway

CVE-2026-50086 — Critical (CVSS 10.0): The Aqara IAM/SSO gateway (gw-builder.aqara.com) exposes bidirectional AES round-trups against the platform's signing…
CVE-2026-50083 — Critical (CVSS 9.1): The Aqara IAM/SSO Gateway (gw-builder.aqara.com) used a hardcoded OAuth client credential, which is an instance…
CVE-2026-50089 — Medium (CVSS 6.1): The Aqara IAM/SSO Gateway (gw-builder.aqara.com) provides an open redirect, which is an instance of "CWE-601: URL…

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