What is CVE-2026-58834?

CVE-2026-58834 is a medium-severity vulnerability in Google Android, classified under Improper Input Validation. CVSS score: 5.5/10. Published 2026-10-05.

How severe is CVE-2026-58834?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Improper input validation in Google Android

CVE-2026-58834

In setPermissionGrantState of DevicePolicyManagerService.java, there is a possible persistent denial of service due to improper input validation. This could lead to local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2026-10-05 · last modified 2026-10-06.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Google Android — versions 14, 15, 16

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

source.android.com/docs/security/bulletin/2026/2026-10-01

Frequently asked questions

What is CVE-2026-58834?: CVE-2026-58834 is a medium-severity vulnerability in Google Android, classified under Improper Input Validation. CVSS score: 5.5/10. Published 2026-10-05.
How severe is CVE-2026-58834?: Medium severity. CVSS v3 base score is 5.5 out of 10.