{"id":"CVE-2026-55264","kind":"vulnerability","aliases":["CVE-2026-55264"],"related":[],"title":"Android DownloadProvider: confused deputy lets local apps read information","description":"In checkWhetherCallingAppHasAccess of DownloadProvider.java, there is a possible information leak due to a confused deputy. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.","summary":"A flaw in the Android DownloadProvider's access check lets a local app act as a confused deputy and read information it should not see. An attacker gets local information disclosure without extra privileges or user interaction.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["android","mobile","runtime"],"not_affected_if":["unknown"],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-02T20:17:44+00:00","first_seen_at":"2026-11-02T20:35:29+00:00","triaged_at":"2026-11-02T20:40:38+00:00","updated_at":"2026-11-02T20:40:38+00:00","category":"runtime","confidence":0.5,"triage":{"at":"2026-11-02T20:40:38Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Android DownloadProvider: confused deputy lets local apps read information","impact":"low","summary":"A flaw in the Android DownloadProvider's access check lets a local app act as a confused deputy and read information it should not see. An attacker gets local information disclosure without extra privileges or user interaction.","audience":"everyone","category":"runtime","nicknames":[],"who_cares":["android","mobile"],"confidence":0.5,"fix_status":"unknown","needs_auth":"no","worst_case":"local apps read information they should not access","analyst_note":"Find the Android security bulletin entry for CVE-2026-55264 to confirm affected versions, the patch level, and the fix.","how_to_check":"- unknown","plain_action":"","needs_analyst":true,"not_affected_if":["unknown"],"who_is_affected":"The flaw is in Android's DownloadProvider component, which handles downloaded files on the device. Sources do not say which Android versions or patch levels are affected. Only devices running a vulnerable Android build are exposed, and a local app is needed to trigger it.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.00062,"input_tokens":4104,"output_tokens":419,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':11A,14A '-55264':12A,15A 'access':26B 'act':32B 'addit':80C 'android':1A,16B,23B 'app':7A,31B 'attack':45B 'check':27B 'checkwhethercallingapphasaccess':57C 'confus':3A,35B,69C 'could':72C 'cve':10A,13A 'deputi':4A,36B,70C 'disclosur':49B,77C 'downloadprovid':2A,24B 'downloadprovider.java':59C 'due':66C 'execut':81C 'exploit':90C 'extra':51B 'flaw':20B 'get':46B 'inform':9A,39B,48B,64C,76C 'interact':55B,85C 'lead':73C 'leak':65C 'let':5A,28B 'local':6A,30B,47B,75C 'mobil':17B 'need':83C,88C 'possibl':63C 'privileg':52B,82C 'read':8A,38B 'runtim':18B 'see':43B 'user':54B,84C 'without':50B","nicknames":[],"mitigations":[],"who_affected":"The flaw is in Android's DownloadProvider component, which handles downloaded files on the device. Sources do not say which Android versions or patch levels are affected. Only devices running a vulnerable Android build are exposed, and a local app is needed to trigger it.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"everyone","plain_action":null,"pkeys":[],"ptokens":[],"labels":["android","mobile","runtime","unknown"],"first_public_at":"2026-11-02T20:17:44+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-55264","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55264","severity":null,"published_at":"2026-11-02T20:17:44+00:00","modified_at":"2026-11-02T20:17:44+00:00","first_seen_at":"2026-11-02T20:35:29+00:00","fetched_at":"2026-11-02T20:35:29+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}