How severe is CVE-2026-50091?

CVE-2026-50091 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2026-50091 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-50091?

CVE-2026-50091 affects Aqara Home. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-50091?

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

Does CVE-2026-50091 have an EU (EUVD) identifier?

Yes. CVE-2026-50091 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-36481.

When was CVE-2026-50091 published?

CVE-2026-50091 was published on 2026-06-12 and last updated on 2026-07-09.

CVE-2026-50091

CVE-2026-50091 is a critical-severity vulnerability in Aqara Home with a CVSS 3.x base score of 9.1. 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-798.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-36481
Weakness: CWE-798
Affected product: Aqara Home
Published: 2026-06-12
Last modified: 2026-07-09

Description

Aqara Home Android (com.lumiunited.aqarahome) 6.0.0 (and white-label clients embedding the same liblumidevsdk.so) uses hard-coded cryptographic keys, which is an instance of "CWE-321: Use of Hard-coded Cryptographic Key" and has an estimated CVSS of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N (9.1 Critical).

Frequently asked questions

What is CVE-2026-50091?: Aqara Home Android (com.lumiunited.aqarahome) 6.0.0 (and white-label clients embedding the same liblumidevsdk.so) uses hard-coded cryptographic keys, which is an instance of "CWE-321: Use of Hard-coded Cryptographic Key" and has an estimated CVSS of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N (9.1 Critical).
How severe is CVE-2026-50091?: CVE-2026-50091 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2026-50091 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-50091?: CVE-2026-50091 affects Aqara Home. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-50091?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2026-50091 have an EU (EUVD) identifier?: Yes. CVE-2026-50091 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-36481.
When was CVE-2026-50091 published?: CVE-2026-50091 was published on 2026-06-12 and last updated on 2026-07-09.

References

Affected products (1)

cpe:2.3:a:aqara:home:6.0.0:*:*:*:*:android:*:*

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