{"id":"ASB-A-487147249", "published":"2026-09-01T00:00:00Z", "modified":"2026-09-10T15:43:18.983809180Z", "aliases":["CVE-2026-28599", "A-487147249"], "details":"In addCreatorToken of ActivityManagerService.java, there is a possible Intent Redirection Bypass due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.", "affected":[{"package":{"name":"platform/frameworks/base", "ecosystem":"Android"}, "ranges":[{"type":"ECOSYSTEM", "events":[{"introduced":"17-next:0"}, {"fixed":"17-next:2026-09-01"}]}], "versions":["17-next"], "ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/frameworks/base/+/dc03f183688231c065ac0e13ef10a00732ba7199"], "severity":"High", "spl":"2026-09-01", "types":["EoP"], "vanir_signatures":[{"deprecated":false, "digest":{"line_hashes":["154216155528703273005092877639218488988", "324993677115389383557290111810716566376", "161951373412032675668896320430866425004", "84815149263490886434480395678664458264"], "threshold":0.9}, "id":"ASB-A-487147249-1f4584e5", "signature_type":"Line", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/dc03f183688231c065ac0e13ef10a00732ba7199", "target":{"file":"services/core/java/com/android/server/am/ActivityManagerService.java"}}, {"deprecated":false, "digest":{"function_hash":"321204840111195526629169247703648001245", "length":1309}, "id":"ASB-A-487147249-9293603f", "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/dc03f183688231c065ac0e13ef10a00732ba7199", "target":{"file":"services/core/java/com/android/server/am/ActivityManagerService.java", "function":"addCreatorToken"}}]}}, {"package":{"name":"platform/frameworks/base", "ecosystem":"Android"}, "ranges":[{"type":"ECOSYSTEM", "events":[{"introduced":"16:0"}, {"fixed":"16:2026-09-01"}]}], "versions":["16"], "ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/frameworks/base/+/7c714bd3b2222d8d7331d609f08be65b9d67dbea"], "severity":"High", "spl":"2026-09-01", "types":["EoP"], "vanir_signatures":[{"deprecated":false, "digest":{"line_hashes":["154216155528703273005092877639218488988", "324993677115389383557290111810716566376", "161951373412032675668896320430866425004", "84815149263490886434480395678664458264"], "threshold":0.9}, "id":"ASB-A-487147249-3220adba", "signature_type":"Line", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/7c714bd3b2222d8d7331d609f08be65b9d67dbea", "target":{"file":"services/core/java/com/android/server/am/ActivityManagerService.java"}}, {"deprecated":false, "digest":{"function_hash":"34177301796551893962902788463562082780", "length":1768}, "id":"ASB-A-487147249-980506c3", "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/7c714bd3b2222d8d7331d609f08be65b9d67dbea", "target":{"file":"services/core/java/com/android/server/am/ActivityManagerService.java", "function":"addCreatorToken"}}]}}, {"package":{"name":"platform/frameworks/base", "ecosystem":"Android"}, "ranges":[{"type":"ECOSYSTEM", "events":[{"introduced":"16-qpr2:0"}, {"fixed":"16-qpr2:2026-09-01"}]}], "versions":["16-qpr2"], "ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/frameworks/base/+/8aa520888483a29cedb09023b88f5e29dee966fb"], "severity":"High", "spl":"2026-09-01", "types":["EoP"], "vanir_signatures":[{"deprecated":false, "digest":{"line_hashes":["154216155528703273005092877639218488988", "324993677115389383557290111810716566376", "161951373412032675668896320430866425004", "84815149263490886434480395678664458264"], "threshold":0.9}, "id":"ASB-A-487147249-81c7299e", "signature_type":"Line", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/8aa520888483a29cedb09023b88f5e29dee966fb", "target":{"file":"services/core/java/com/android/server/am/ActivityManagerService.java"}}, {"deprecated":false, "digest":{"function_hash":"34177301796551893962902788463562082780", "length":1768}, "id":"ASB-A-487147249-bfd5acfe", "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/8aa520888483a29cedb09023b88f5e29dee966fb", "target":{"file":"services/core/java/com/android/server/am/ActivityManagerService.java", "function":"addCreatorToken"}}]}}, {"package":{"name":"platform/frameworks/base", "ecosystem":"Android"}, "ranges":[{"type":"ECOSYSTEM", "events":[{"introduced":"17:0"}, {"fixed":"17:2026-09-01"}]}], "versions":["17"], "ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/frameworks/base/+/acbde95f3eec1695d5bf4fa52e4153ef1d1a708a"], "severity":"High", "spl":"2026-09-01", "types":["EoP"], "vanir_signatures":[{"deprecated":false, "digest":{"line_hashes":["154216155528703273005092877639218488988", "324993677115389383557290111810716566376", "161951373412032675668896320430866425004", "84815149263490886434480395678664458264"], "threshold":0.9}, "id":"ASB-A-487147249-e8caecbd", "signature_type":"Line", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/acbde95f3eec1695d5bf4fa52e4153ef1d1a708a", "target":{"file":"services/core/java/com/android/server/am/ActivityManagerService.java"}}, {"deprecated":false, "digest":{"function_hash":"321204840111195526629169247703648001245", "length":1309}, "id":"ASB-A-487147249-f35584d2", "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/acbde95f3eec1695d5bf4fa52e4153ef1d1a708a", "target":{"file":"services/core/java/com/android/server/am/ActivityManagerService.java", "function":"addCreatorToken"}}]}}], "references":[{"type":"ADVISORY", "url":"https://source.android.com/security/bulletin/2026-09-01"}]}