{"id":"CVE-2026-28657","title":"In onActivityResult of AppWidgetConfigActivityProxy.java, there is a possible unauthorized URI permission grant due to a confused deputy","summary":"In onActivityResult of AppWidgetConfigActivityProxy.java, there is a possible unauthorized URI permission grant due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. Us…","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-441"],"vendor":"google","product":"android","affected":["android = 16.0","android = 17.0"],"published":"2026-09-08","updated":"2026-09-15","sourceUpdated":"2026-09-15T14:15:24.490","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-28657","references":[{"url":"https://source.android.com/docs/security/bulletin/2026/2026-09-01","label":"security@android.com"}],"tags":["nvd","cve.org"],"epss":0.00072,"epssPercentile":0.00068,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-10T03:57:23.895753Z"},"ingestedAt":"2026-09-08T19:08:49.642Z","slug":"CVE-2026-28657","body":"## Overview\n\nIn onActivityResult of AppWidgetConfigActivityProxy.java, there is a possible unauthorized URI permission grant 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.\n\n## Affected\n\n- `android = 16.0`\n- `android = 17.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":201577,"id":"CVE-2026-28657","ts":1789399511072,"field":"cvss","old":null,"new":"7.8"},{"seq":201576,"id":"CVE-2026-28657","ts":1789399511072,"field":"severity","old":"none","new":"high"},{"seq":200311,"id":"CVE-2026-28657","ts":1789397086504,"field":"cvss","old":"7.8","new":null},{"seq":200310,"id":"CVE-2026-28657","ts":1789397086504,"field":"severity","old":"high","new":"none"},{"seq":198235,"id":"CVE-2026-28657","ts":1789391744757,"field":"cvss","old":null,"new":"7.8"},{"seq":198234,"id":"CVE-2026-28657","ts":1789391744757,"field":"severity","old":"none","new":"high"},{"seq":196028,"id":"CVE-2026-28657","ts":1789383399590,"field":"cvss","old":"7.8","new":null},{"seq":196027,"id":"CVE-2026-28657","ts":1789383399590,"field":"severity","old":"high","new":"none"},{"seq":194957,"id":"CVE-2026-28657","ts":1789380300599,"field":"cvss","old":null,"new":"7.8"},{"seq":194956,"id":"CVE-2026-28657","ts":1789380300599,"field":"severity","old":"none","new":"high"},{"seq":193744,"id":"CVE-2026-28657","ts":1789378269126,"field":"cvss","old":"7.8","new":null},{"seq":193743,"id":"CVE-2026-28657","ts":1789378269126,"field":"severity","old":"high","new":"none"},{"seq":192531,"id":"CVE-2026-28657","ts":1789376233505,"field":"cvss","old":null,"new":"7.8"},{"seq":192530,"id":"CVE-2026-28657","ts":1789376233505,"field":"severity","old":"none","new":"high"},{"seq":191318,"id":"CVE-2026-28657","ts":1789373126809,"field":"cvss","old":"7.8","new":null},{"seq":191317,"id":"CVE-2026-28657","ts":1789373126809,"field":"severity","old":"high","new":"none"},{"seq":190103,"id":"CVE-2026-28657","ts":1789369121252,"field":"cvss","old":null,"new":"7.8"},{"seq":190102,"id":"CVE-2026-28657","ts":1789369121252,"field":"severity","old":"none","new":"high"},{"seq":188890,"id":"CVE-2026-28657","ts":1789368038553,"field":"cvss","old":"7.8","new":null},{"seq":188889,"id":"CVE-2026-28657","ts":1789368038553,"field":"severity","old":"high","new":"none"},{"seq":187673,"id":"CVE-2026-28657","ts":1789364996695,"field":"cvss","old":null,"new":"7.8"},{"seq":187672,"id":"CVE-2026-28657","ts":1789364996695,"field":"severity","old":"none","new":"high"},{"seq":186460,"id":"CVE-2026-28657","ts":1789363002616,"field":"cvss","old":"7.8","new":null},{"seq":186459,"id":"CVE-2026-28657","ts":1789363002616,"field":"severity","old":"high","new":"none"},{"seq":185246,"id":"CVE-2026-28657","ts":1789360969888,"field":"cvss","old":null,"new":"7.8"},{"seq":185245,"id":"CVE-2026-28657","ts":1789360969888,"field":"severity","old":"none","new":"high"},{"seq":184033,"id":"CVE-2026-28657","ts":1789357943607,"field":"cvss","old":"7.8","new":null},{"seq":184032,"id":"CVE-2026-28657","ts":1789357943607,"field":"severity","old":"high","new":"none"},{"seq":182285,"id":"CVE-2026-28657","ts":1789354098082,"field":"cvss","old":null,"new":"7.8"},{"seq":182284,"id":"CVE-2026-28657","ts":1789354098082,"field":"severity","old":"none","new":"high"},{"seq":181078,"id":"CVE-2026-28657","ts":1789352943606,"field":"cvss","old":"7.8","new":null},{"seq":181077,"id":"CVE-2026-28657","ts":1789352943606,"field":"severity","old":"high","new":"none"},{"seq":179871,"id":"CVE-2026-28657","ts":1789350001291,"field":"cvss","old":null,"new":"7.8"},{"seq":179870,"id":"CVE-2026-28657","ts":1789350001291,"field":"severity","old":"none","new":"high"},{"seq":178664,"id":"CVE-2026-28657","ts":1789347814526,"field":"cvss","old":"7.8","new":null},{"seq":178663,"id":"CVE-2026-28657","ts":1789347814526,"field":"severity","old":"high","new":"none"},{"seq":177457,"id":"CVE-2026-28657","ts":1789346181887,"field":"cvss","old":null,"new":"7.8"},{"seq":177456,"id":"CVE-2026-28657","ts":1789346181887,"field":"severity","old":"none","new":"high"},{"seq":176250,"id":"CVE-2026-28657","ts":1789342752202,"field":"cvss","old":"7.8","new":null},{"seq":176249,"id":"CVE-2026-28657","ts":1789342752202,"field":"severity","old":"high","new":"none"},{"seq":176034,"id":"CVE-2026-28657","ts":1789342358708,"field":"cvss","old":null,"new":"7.8"},{"seq":176033,"id":"CVE-2026-28657","ts":1789342358708,"field":"severity","old":"none","new":"high"},{"seq":175574,"id":"CVE-2026-28657","ts":1789338390207,"field":"cvss","old":"7.8","new":null},{"seq":175573,"id":"CVE-2026-28657","ts":1789338390207,"field":"severity","old":"high","new":"none"},{"seq":174369,"id":"CVE-2026-28657","ts":1789334604942,"field":"cvss","old":null,"new":"7.8"},{"seq":174368,"id":"CVE-2026-28657","ts":1789334604942,"field":"severity","old":"none","new":"high"},{"seq":173164,"id":"CVE-2026-28657","ts":1789333197628,"field":"cvss","old":"7.8","new":null},{"seq":173163,"id":"CVE-2026-28657","ts":1789333197628,"field":"severity","old":"high","new":"none"},{"seq":171978,"id":"CVE-2026-28657","ts":1789330884659,"field":"cvss","old":null,"new":"7.8"},{"seq":171977,"id":"CVE-2026-28657","ts":1789330884659,"field":"severity","old":"none","ne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