{"id":"CVE-2026-58946","published":"2026-11-02T20:17:51.610","lastModified":"2026-11-03T05:18:49.403","description":"In navigateUpTo of ActivityClientController.java, there is a possible permission 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.","cvssScore":8.4,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwes":["CWE-693"],"vendors":[],"products":[],"references":[{"url":"https://source.android.com/docs/security/bulletin/2026/2026-11-01","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"A logic error in ActivityClientController.java's navigateUpTo method allows an attacker to bypass permission checks, enabling local privilege escalation without user interaction or additional privileges.","exploitability":"Exploitation requires local access and no user interaction, but the exact trigger condition is not specified, making it moderately difficult to reproduce without deeper knowledge of the code path.","blast_radius":"Successful exploitation grants full local elevation of privilege (C:H/I:H/A:H), potentially allowing an unprivileged app or attacker to compromise device confidentiality, integrity, and availability.","remediation":"Apply the patch released in Android Security Bulletin - August 2026 (or later), which specifically addresses CVE-2026-58946 in ActivityClientController.java; no fixed version is named beyond this bulletin.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["privilege-escalation","permission-bypass","android","logic-flaw"],"model":"garnet-coder","analyzedAt":"2026-11-03T10:06:20.100Z"}}