What is CVE-2026-0133?

CVE-2026-0133 is a high-severity vulnerability in Google Android, classified under Missing Authorization. CVSS score: 7.8/10. Published 2026-06-16.

How severe is CVE-2026-0133?

High severity. CVSS v3 base score is 7.8 out of 10.

Auth bypass in Google Android

CVE-2026-0133

In smmu_attach_dev of arm-smmu-v3.c, there is a possible way to sign malicious Android Runtime bootclass artifacts due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges…

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Google Android — versions Android kernel

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

dsap-vuln-management@google.com (Vendor Advisory)

Frequently asked questions

What is CVE-2026-0133?: CVE-2026-0133 is a high-severity vulnerability in Google Android, classified under Missing Authorization. CVSS score: 7.8/10. Published 2026-06-16.
How severe is CVE-2026-0133?: High severity. CVSS v3 base score is 7.8 out of 10.