{"id":"CVE-2026-28636","aliases":["A-484148949","ASB-A-484148949","EUVD-2026-73978","GHSA-p5p8-9rh6-6rhf"],"status":"published","title":"In setupLayout of PickActivity.java, there is a possible bypass of the \"Install unknown apps\"...","description":"In setupLayout of PickActivity.java, there is a possible bypass of the \"Install unknown apps\" security restriction 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.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-09","score":0.00089,"percentile":0.00388,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-441"],"published":"2026-09-01T00:00:00Z","modified":"2026-11-05T16:32:28Z","fixes":[{"ecosystem":"Android","package":"platform/packages/apps/DocumentsUI","fixed_in":["17-next:2026-09-01","15:2026-09-01","16:2026-09-01","16-qpr2:2026-09-01","14:2026-09-01"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Android","package":"platform/packages/apps/DocumentsUI","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"17-next:0"},{"fixed":"17-next:2026-09-01"}]}],"versions":["17-next"]},{"source":"osv","ecosystem":"Android","package":"platform/packages/apps/DocumentsUI","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"15:0"},{"fixed":"15:2026-09-01"}]}],"versions":["15"]},{"source":"osv","ecosystem":"Android","package":"platform/packages/apps/DocumentsUI","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"16:0"},{"fixed":"16:2026-09-01"}]}],"versions":["16"]},{"source":"osv","ecosystem":"Android","package":"platform/packages/apps/DocumentsUI","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"16-qpr2:0"},{"fixed":"16-qpr2:2026-09-01"}]}],"versions":["16-qpr2"]},{"source":"osv","ecosystem":"Android","package":"platform/packages/apps/DocumentsUI","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"14:0"},{"fixed":"14:2026-09-01"}]}],"versions":["14"]}],"products":[{"vendor":"google","product":"android"}],"references":[{"url":"https://source.android.com/docs/security/bulletin/2026/2026-09-01","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-28636"},{"url":"https://github.com/advisories/GHSA-p5p8-9rh6-6rhf"},{"url":"https://source.android.com/security/bulletin/2026-09-01","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-28636","description":"In setupLayout of PickActivity.java, there is a possible bypass of the \"Install unknown apps\" security restriction 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.","status":"published","published":"2026-09-08T18:05:13.248Z","modified":"2026-09-10T14:30:51.516Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-441"],"updated_at":"2026-11-02T14:20:02.290587Z"}],"euvd":[{"id":"EUVD-2026-73978","description":"In setupLayout of PickActivity.java, there is a possible bypass of the \"Install unknown apps\" security restriction 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.","status":"published","published":"2026-09-08T18:05:13Z","modified":"2026-09-10T14:30:51Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T17:28:24.835649Z"}],"ghsa":[{"id":"GHSA-p5p8-9rh6-6rhf","title":"In setupLayout of PickActivity.java, there is a possible bypass of the \"Install unknown apps\"...","description":"In setupLayout of PickActivity.java, there is a possible bypass of the \"Install unknown apps\" security restriction 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.","status":"published","published":"2026-09-08T21:34:15Z","modified":"2026-09-10T15:33:00Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-441"],"updated_at":"2026-11-02T15:11:41.43854Z"}],"nvd":[{"id":"CVE-2026-28636","description":"In setupLayout of PickActivity.java, there is a possible bypass of the \"Install unknown apps\" security restriction 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.","status":"published","published":"2026-09-08T19:17:55.177Z","modified":"2026-09-15T14:06:09.793Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-441"],"updated_at":"2026-11-02T14:12:45.264578Z"}],"osv":[{"id":"ASB-A-484148949","description":"In setupLayout of PickActivity.java, there is a possible bypass of the \"Install unknown apps\" security restriction 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.","status":"published","published":"2026-09-01T00:00:00Z","modified":"2026-11-09T16:40:10.884737887Z","updated_at":"2026-11-09T17:05:18.698671Z"}]}}