{"id":"CVE-2021-39696","aliases":["A-185810717","ASB-A-185810717","EUVD-2021-26053","GHSA-fvhg-wrxg-vp2g"],"status":"published","title":"In Task.java, there is a possible escalation of privilege due to a confused deputy. This could...","description":"In Task.java, there is a possible escalation of privilege due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12Android ID: A-185810717","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00236,"percentile":0.14625,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"published":"2022-08-01T00:00:00Z","modified":"2026-11-05T16:32:28Z","exploits":[{"source":"pocgithub","id":"nidhihcl/frameworks_base_AOSP_10_r33_CVE-2021-39696","title":"nidhihcl/frameworks_base_AOSP_10_r33_CVE-2021-39696","date":"2023-01-05","url":"https://github.com/nidhihcl/frameworks_base_AOSP_10_r33_CVE-2021-39696"}],"fixes":[{"ecosystem":"Android","package":"platform/frameworks/base","fixed_in":["10:2022-08-01","11:2022-08-01","12:2022-08-01"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Android","package":"platform/frameworks/base","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"10:0"},{"fixed":"10:2022-08-01"}]}],"versions":["10"]},{"source":"osv","ecosystem":"Android","package":"platform/frameworks/base","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"11:0"},{"fixed":"11:2022-08-01"}]}],"versions":["11"]},{"source":"osv","ecosystem":"Android","package":"platform/frameworks/base","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"12:0"},{"fixed":"12:2022-08-01"}]}],"versions":["12"]}],"products":[{"vendor":"google","product":"android"}],"references":[{"url":"https://source.android.com/security/bulletin/2022-08-01","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-39696"},{"url":"https://github.com/advisories/GHSA-fvhg-wrxg-vp2g"},{"url":"https://android.googlesource.com/platform/frameworks/base/+/6ae9525c7fd6d72834be28298d836d8f30c0120c","tags":["fix"]},{"url":"https://android.googlesource.com/platform/frameworks/base/+/c668064c04be23384a02cc404e49c6261e76e21f","tags":["fix"]}],"sources":{"cve":[{"id":"CVE-2021-39696","description":"In Task.java, there is a possible escalation of privilege due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12Android ID: A-185810717","status":"published","published":"2022-08-09T20:20:24Z","modified":"2024-08-04T02:13:37.703Z","updated_at":"2026-11-02T14:33:09.175141Z"}],"euvd":[{"id":"EUVD-2021-26053","description":"In Task.java, there is a possible escalation of privilege due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12Android ID: A-185810717","status":"published","published":"2022-08-09T20:20:24Z","modified":"2024-08-04T02:13:37Z","updated_at":"2026-11-03T03:24:22.709283Z"}],"ghsa":[{"id":"GHSA-fvhg-wrxg-vp2g","title":"In Task.java, there is a possible escalation of privilege due to a confused deputy. This could...","description":"In Task.java, there is a possible escalation of privilege due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12Android ID: A-185810717","status":"published","published":"2022-08-11T00:00:15Z","modified":"2023-02-01T05:02:37Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T14:49:57.319635Z"}],"nvd":[{"id":"CVE-2021-39696","description":"In Task.java, there is a possible escalation of privilege due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12Android ID: A-185810717","status":"published","published":"2022-08-10T20:15:22.18Z","modified":"2026-06-17T04:04:01.003Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:07:06.906968Z"}],"osv":[{"id":"ASB-A-185810717","description":"In Task.java, there is a possible escalation of privilege due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.","status":"published","published":"2022-08-01T00:00:00Z","modified":"2026-11-05T16:32:28.703711716Z","updated_at":"2026-11-05T17:55:14.774652Z"}]}}