{"id":"CVE-2026-26123","aliases":["EUVD-2026-10796","GHSA-5mf6-5mjf-6v7r"],"status":"published","title":"Microsoft Authenticator Information Disclosure Vulnerability","description":"Cwe is not in rca categories in Microsoft Authenticator allows an unauthorized attacker to disclose information locally.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00656,"percentile":0.51922,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-939"],"published":"2026-03-10T19:01:31Z","modified":"2026-06-19T18:18:09Z","products":[{"vendor":"microsoft","product":"authenticator"},{"vendor":"microsoft","product":"microsoft authenticator for android"},{"vendor":"microsoft","product":"microsoft authenticator for ios"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26123","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-26123"},{"url":"https://github.com/advisories/GHSA-5mf6-5mjf-6v7r"}],"sources":{"cve":[{"id":"CVE-2026-26123","title":"Microsoft Authenticator Information Disclosure Vulnerability","description":"Cwe is not in rca categories in Microsoft Authenticator allows an unauthorized attacker to disclose information locally.","status":"published","published":"2026-03-10T19:01:31.904Z","modified":"2026-06-19T18:18:09.397Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-939"],"updated_at":"2026-11-02T13:38:20.971157Z"}],"euvd":[{"id":"EUVD-2026-10796","description":"Cwe is not in rca categories in Microsoft Authenticator allows an unauthorized attacker to disclose information locally.","status":"published","published":"2026-03-10T19:01:31Z","modified":"2026-06-19T18:18:09Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-02T18:20:35.26548Z"}],"ghsa":[{"id":"GHSA-5mf6-5mjf-6v7r","title":"Cwe is not in rca categories in Microsoft Authenticator allows an unauthorized attacker to...","description":"Cwe is not in rca categories in Microsoft Authenticator allows an unauthorized attacker to disclose information locally.","status":"published","published":"2026-03-10T21:32:17Z","modified":"2026-03-10T21:32:18Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-939"],"updated_at":"2026-11-02T15:06:33.229996Z"}],"nvd":[{"id":"CVE-2026-26123","description":"Cwe is not in rca categories in Microsoft Authenticator allows an unauthorized attacker to disclose information locally.","status":"published","published":"2026-03-10T20:16:34.597Z","modified":"2026-06-17T10:25:45.917Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-939"],"updated_at":"2026-11-02T14:12:08.98071Z"}]}}