{"id":"CVE-2026-5228","aliases":["EUVD-2026-34283","GHSA-q2v7-xv64-8j7v"],"status":"published","title":"Improper Access Control in Kurt Software Studio's WriteUp Mobile App","description":"Improper Access Control, Missing Authorization vulnerability in Kurt Software Studio WriteUp Mobile App allows Accessing Functionality Not Properly Constrained by ACLs.\n\nThis issue affects WriteUp Mobile App: from 1.3.0 through 04062026.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00245,"percentile":0.15868,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284","CWE-862"],"published":"2026-06-04T14:22:31Z","modified":"2026-07-22T20:10:00Z","products":[{"vendor":"kurt software studio","product":"writeup mobile app"}],"references":[{"url":"https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0310","tags":["government-resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-5228"},{"url":"https://github.com/advisories/GHSA-q2v7-xv64-8j7v"}],"sources":{"cve":[{"id":"CVE-2026-5228","title":"Improper Access Control in Kurt Software Studio's WriteUp Mobile App","description":"Improper Access Control, Missing Authorization vulnerability in Kurt Software Studio WriteUp Mobile App allows Accessing Functionality Not Properly Constrained by ACLs.\n\nThis issue affects WriteUp Mobile App: from 1.3.0 through 04062026.","status":"published","published":"2026-06-04T14:22:31.994Z","modified":"2026-06-04T17:28:38.331Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-284","CWE-862"],"updated_at":"2026-11-02T13:39:39.001586Z"}],"euvd":[{"id":"EUVD-2026-34283","description":"Improper Access Control, Missing Authorization vulnerability in Kurt Software Studio WriteUp Mobile App allows Accessing Functionality Not Properly Constrained by ACLs.\n\nThis issue affects WriteUp Mobile App: from 1.3.0 through 04062026.","status":"published","published":"2026-06-04T14:22:31Z","modified":"2026-06-04T17:28:38Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T18:20:52.744481Z"}],"ghsa":[{"id":"GHSA-q2v7-xv64-8j7v","title":"Improper Access Control, Missing Authorization vulnerability in Kurt Software Studio WriteUp...","description":"Improper Access Control, Missing Authorization vulnerability in Kurt Software Studio WriteUp Mobile App allows Accessing Functionality Not Properly Constrained by ACLs.\n\nThis issue affects WriteUp Mobile App: from 1.3.0 through 04062026.","status":"published","published":"2026-06-04T18:30:31Z","modified":"2026-06-04T18:30:39Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T15:08:33.048787Z"}],"nvd":[{"id":"CVE-2026-5228","description":"Improper Access Control, Missing Authorization vulnerability in Kurt Software Studio WriteUp Mobile App allows Accessing Functionality Not Properly Constrained by ACLs.\n\nThis issue affects WriteUp Mobile App: from 1.3.0 through 04062026.","status":"published","published":"2026-06-04T16:16:39.64Z","modified":"2026-07-22T20:10:00.127Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-284","CWE-862"],"updated_at":"2026-11-02T14:12:22.022466Z"}]}}