{"id":"CVE-2026-107037","kind":"vulnerability","aliases":["CVE-2026-107037"],"related":[],"title":"NoNonsense Notes: NotificationHelper flaw lets attackers write other users' notes","description":"Insecure permissions in the NotificationHelper component of NoNonsense Notes versionCode 72600 allows unauthorized attackers to write in another user's notes via supplying a note id.","summary":"NoNonsense Notes build 72600 has insecure permissions in its NotificationHelper component. An unauthorized attacker who supplies a note id can write to another user's notes.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["android","nonsense-notes","package"],"not_affected_if":[],"how_to_check":"- Check the installed NoNonsense Notes build; `versionCode` 72600 is the affected build","fix":null,"status":"open","published_at":"2026-10-29T16:17:49+00:00","first_seen_at":"2026-10-29T16:25:55+00:00","triaged_at":"2026-10-29T16:33:26+00:00","updated_at":"2026-10-29T16:33:26+00:00","category":"package","confidence":0.5,"triage":{"at":"2026-10-29T16:33:26Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"unknown","title":"NoNonsense Notes: NotificationHelper flaw lets attackers write other users' notes","impact":"medium","summary":"NoNonsense Notes build 72600 has insecure permissions in its NotificationHelper component. An unauthorized attacker who supplies a note id can write to another user's notes.","audience":"everyone","category":"package","nicknames":[],"who_cares":["android","nonsense-notes"],"confidence":0.5,"fix_status":"unknown","needs_auth":"unknown","worst_case":"Attacker writes into another user's notes","analyst_note":"Confirm the affected component, whether exploitation needs a local app or network access, and whether a fixed versionCode exists; check the NVD entry at https://nvd.nist.gov/vuln/detail/CVE-2026-107037.","how_to_check":"- Check the installed NoNonsense Notes build; `versionCode` 72600 is the affected build\n- unknown","plain_action":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"Users of the NoNonsense Notes Android app at versionCode 72600 may have their notes modified by another party who knows a note id. The sources do not say whether other builds are affected or whether any server-side component is involved.","user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000649,"input_tokens":4084,"output_tokens":481,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-107037':13A,16A '-2026':12A,15A '72600':25B,58C 'allow':59C 'android':17B 'anoth':44B,65C 'attack':6A,35B,61C 'build':24B 'compon':32B,53C 'cve':11A,14A 'flaw':4A 'id':40B,73C 'insecur':27B,48C 'let':5A 'nononsens':1A,22B,55C 'nonsens':19B 'nonsense-not':18B 'note':2A,10A,20B,23B,39B,47B,56C,68C,72C 'notificationhelp':3A,31B,52C 'packag':21B 'permiss':28B,49C 'suppli':37B,70C 'unauthor':34B,60C 'user':9A,45B,66C 'versioncod':57C 'via':69C 'write':7A,42B,63C","nicknames":[],"mitigations":[],"who_affected":"Users of the NoNonsense Notes Android app at versionCode 72600 may have their notes modified by another party who knows a note id. The sources do not say whether other builds are affected or whether any server-side component is involved.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"everyone","plain_action":null,"first_public_at":"2026-10-29T16:17:49+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-107037","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-107037","severity":null,"published_at":"2026-10-29T16:17:49+00:00","modified_at":"2026-10-29T16:17:49+00:00","first_seen_at":"2026-10-29T16:25:55+00:00","fetched_at":"2026-10-29T16:25:55+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"}