VDB

CVE-2026-28640

CVE-2026-28640 PUBLISHED CVSS 7.8 HIGH

Reported by google_android · Published October 5, 2026

In checkCallerIsCertInstallerOrSelfInProfile of CredentialStorageActivity.java, there is a possible permission bypass due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Risk Scores

CVSS 3.1
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products

VendorProductVersions
GoogleAndroid16, 15, 14
GoogleAndroid16, 15, 14

Timeline

  • Oct 5, 2026 Coalition ESS Score
  • Oct 5, 2026 CVE Published
  • Oct 6, 2026 EPSS Score
  • Oct 7, 2026 EPSS Score
  • Oct 7, 2026 CVE Updated

References

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