{"id":"CVE-2026-59005","kind":"vulnerability","aliases":["CVE-2026-59005"],"related":[],"title":"Android MMS provider lets one user access another user's messages","description":"In insertInternal of MmsProvider.java, there is a possible multiuser isolation issue 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.","summary":"A missing permission check in the Android MMS provider's insertInternal method breaks isolation between user profiles on the same device. A local app could use it to gain privileges it should not have, with no user interaction needed.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["android","other"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-02T20:17:55+00:00","first_seen_at":"2026-11-02T20:35:36+00:00","triaged_at":"2026-11-02T20:37:02+00:00","updated_at":"2026-11-02T20:37:02+00:00","category":"other","confidence":0.5,"triage":{"at":"2026-11-02T20:37:02Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Android MMS provider lets one user access another user's messages","impact":"medium","summary":"A missing permission check in the Android MMS provider's insertInternal method breaks isolation between user profiles on the same device. A local app could use it to gain privileges it should not have, with no user interaction needed.","audience":"everyone","category":"other","nicknames":[],"who_cares":["android"],"confidence":0.5,"fix_status":"unknown","needs_auth":"unknown","worst_case":"local app gains privileges across user profiles on device","analyst_note":"Check the Android security bulletin for the patch level that fixes CVE-2026-59005 and which Android versions are affected.","how_to_check":"unknown","plain_action":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"The sources describe a local multiuser isolation flaw in Android's MmsProvider.java and do not name affected Android versions or builds. A device with multiple user profiles or work profiles is the setting where cross-user access matters. unknown","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.00061,"input_tokens":4096,"output_tokens":401,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':13A,16A '-59005':14A,17A 'access':7A 'addit':85C 'android':1A,18B,25B 'anoth':8A 'app':42B 'break':31B 'check':22B,74C 'could':43B,76C 'cve':12A,15A 'devic':39B 'due':69C 'escal':80C 'execut':86C 'exploit':95C 'gain':47B 'insertintern':29B,59C 'interact':56B,90C 'isol':32B,67C 'issu':68C 'lead':77C 'let':4A 'local':41B,79C 'messag':11A 'method':30B 'miss':20B,72C 'mms':2A,26B 'mmsprovider.java':61C 'multius':66C 'need':57B,88C,93C 'one':5A 'permiss':21B,73C 'possibl':65C 'privileg':48B,82C,87C 'profil':35B 'provid':3A,27B 'use':44B 'user':6A,9A,34B,55B,89C","nicknames":[],"mitigations":[],"who_affected":"The sources describe a local multiuser isolation flaw in Android's MmsProvider.java and do not name affected Android versions or builds. A device with multiple user profiles or work profiles is the setting where cross-user access matters. unknown","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"everyone","plain_action":null,"pkeys":[],"ptokens":[],"labels":["android","other","unknown"],"first_public_at":"2026-11-02T20:17:55+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-59005","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-59005","severity":null,"published_at":"2026-11-02T20:17:55+00:00","modified_at":"2026-11-02T20:17:55+00:00","first_seen_at":"2026-11-02T20:35:36+00:00","fetched_at":"2026-11-02T20:35:36+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"}