{"id":"CVE-2026-0023","aliases":["A-459461121","ASB-A-459461121","EUVD-2026-9237","GHSA-9cfj-6m9j-h4ww"],"status":"published","title":"In createSessionInternal of PackageInstallerService.java, there is a possible way for an app to...","description":"In createSessionInternal of PackageInstallerService.java, there is a possible way for an app to update its ownership due to a missing permission check. 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":"2026-11-11","score":0.00089,"percentile":0.00379,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-269","CWE-862"],"published":"2026-03-01T00:00:00Z","modified":"2026-11-05T20:29:08Z","exploits":[{"source":"pocgithub","id":"QM4RS/CVE-2026-0023-Update-Ownership-PoC","title":"QM4RS/CVE-2026-0023-Update-Ownership-PoC","date":"2026-06-10","url":"https://github.com/QM4RS/CVE-2026-0023-Update-Ownership-PoC"}],"fixes":[{"ecosystem":"Android","package":"platform/frameworks/base","fixed_in":["16-qpr2-next:2026-03-01","15:2026-03-01","16:2026-03-01","16-qpr2:2026-03-01","14:2026-03-01"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Android","package":"platform/frameworks/base","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"16-qpr2-next:0"},{"fixed":"16-qpr2-next:2026-03-01"}]}],"versions":["16-qpr2-next"]},{"source":"osv","ecosystem":"Android","package":"platform/frameworks/base","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"15:0"},{"fixed":"15:2026-03-01"}]}],"versions":["15"]},{"source":"osv","ecosystem":"Android","package":"platform/frameworks/base","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"16:0"},{"fixed":"16:2026-03-01"}]}],"versions":["16"]},{"source":"osv","ecosystem":"Android","package":"platform/frameworks/base","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"16-qpr2:0"},{"fixed":"16-qpr2:2026-03-01"}]}],"versions":["16-qpr2"]},{"source":"osv","ecosystem":"Android","package":"platform/frameworks/base","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"14:0"},{"fixed":"14:2026-03-01"}]}],"versions":["14"]}],"products":[{"vendor":"google","product":"android"}],"references":[{"url":"https://source.android.com/docs/security/bulletin/2026/2026-03-01","tags":["vendor-advisory","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-0023"},{"url":"https://source.android.com/security/bulletin/2026-03-01","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-9cfj-6m9j-h4ww"},{"url":"https://android.googlesource.com/platform/frameworks/base/+/09055276288a68cf35b0f84ba32e28822f74ecf9","tags":["fix"]}],"sources":{"cve":[{"id":"CVE-2026-0023","description":"In createSessionInternal of PackageInstallerService.java, there is a possible way for an app to update its ownership due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.","status":"published","published":"2026-03-02T18:42:45.491Z","modified":"2026-03-11T15:02:28.452Z","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-269"],"updated_at":"2026-11-02T14:20:13.962274Z"}],"euvd":[{"id":"EUVD-2026-9237","description":"In createSessionInternal of PackageInstallerService.java, there is a possible way for an app to update its ownership due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.","status":"published","published":"2026-03-02T18:42:45Z","modified":"2026-03-11T15:02:28Z","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":"2026-11-02T19:25:37.250097Z"}],"ghsa":[{"id":"GHSA-9cfj-6m9j-h4ww","title":"In createSessionInternal of PackageInstallerService.java, there is a possible way for an app to...","description":"In createSessionInternal of PackageInstallerService.java, there is a possible way for an app to update its ownership due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.","status":"published","published":"2026-03-02T21:31:31Z","modified":"2026-03-06T06:31:35Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-269","CWE-862"],"updated_at":"2026-11-02T15:06:29.221258Z"}],"nvd":[{"id":"CVE-2026-0023","description":"In createSessionInternal of PackageInstallerService.java, there is a possible way for an app to update its ownership due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.","status":"published","published":"2026-03-02T19:16:30.46Z","modified":"2026-11-05T20:29:08.047Z","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-269"],"updated_at":"2026-11-05T21:56:39.916929Z"}],"osv":[{"id":"ASB-A-459461121","description":"In createSessionInternal of PackageInstallerService.java, there is a possible way for an app to update its ownership due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.","status":"published","published":"2026-03-01T00:00:00Z","modified":"2026-11-10T17:02:23.040266809Z","updated_at":"2026-11-09T17:05:18.698671Z"}]}}