{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-28644", "assignerOrgId": "baff130e-b8d5-4e15-b3d3-c3cf5d5545c6", "state": "PUBLISHED", "assignerShortName": "google_android", "dateReserved": "2026-03-02T19:11:16.421Z", "datePublished": "2026-09-08T18:05:17.591Z", "dateUpdated": "2026-09-10T03:57:20.792Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "baff130e-b8d5-4e15-b3d3-c3cf5d5545c6", "shortName": "google_android", "dateUpdated": "2026-09-08T18:05:17.591Z"}, "problemTypes": [{"descriptions": [{"lang": "en", "description": "Elevation of privilege"}]}], "affected": [{"vendor": "Google", "product": "Android", "versions": [{"version": "16-qpr2", "status": "affected"}, {"version": "16", "status": "affected"}, {"version": "15", "status": "affected"}, {"version": "14", "status": "affected"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "In startNextMatchingActivity of ActivityTaskManagerService.java, there is a possible permission bypass due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation."}], "references": [{"url": "https://source.android.com/docs/security/bulletin/2026/2026-09-01"}], "x_generator": {"engine": "cvelib 1.7.1"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-09-09T00:00:00+00:00", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3", "id": "CVE-2026-28644"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-10T03:57:20.792Z"}}]}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Android", "vendor": "Google", "versions": [{"status": "affected", "version": "16-qpr2"}, {"status": "affected", "version": "16"}, {"status": "affected", "version": "15"}, {"status": "affected", "version": "14"}]}], "source": "security@android.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In startNextMatchingActivity of ActivityTaskManagerService.java, there is a possible permission bypass due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation."}], "id": "CVE-2026-28644", "lastModified": "2026-09-10T04:18:00.120", "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-28644", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-09-09T00:00:00+00:00", "version": "2.0.3"}}]}, "published": "2026-09-08T19:17:55.543", "references": [{"source": "security@android.com", "url": "https://source.android.com/docs/security/bulletin/2026/2026-09-01"}], "sourceIdentifier": "security@android.com", "vulnStatus": "Undergoing Analysis"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "16-qpr2"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "16"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "15"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "14"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Android", "source": "cna", "vendor": "Google"}, "product": "android", "vendor": "google"}], "created": "2026-09-09T15:30:08.691384+00:00", "title": "Android ActivityTaskManagerService Permission Bypass Enables Local Privilege Escalation", "updated": "2026-09-10T08:45:09.419533+00:00", "vendors": ["google", "google$PRODUCT$android"], "weaknesses": ["CWE-273"]}