{"id":"CVE-2021-0981","details":"In enqueueNotificationInternal of NotificationManagerService.java, there is a possible way to run a foreground service without showing a notification 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.Product: AndroidVersions: Android-10 Android-11Android ID: A-191981182","aliases":["A-191981182","ASB-A-191981182"],"modified":"2026-05-04T08:33:33.492234Z","published":"2021-12-15T19:15:12.427Z","withdrawn":"2026-05-04T08:33:33.492234Z","references":[{"type":"FIX","url":"https://source.android.com/security/bulletin/2022-07-01"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-0981.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"10.0"}]},{"events":[{"introduced":"0"},{"last_affected":"11.0"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}