{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-26123","assignerOrgId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","state":"PUBLISHED","assignerShortName":"microsoft","dateReserved":"2026-02-11T15:52:13.911Z","datePublished":"2026-03-10T19:01:31.904Z","dateUpdated":"2026-04-14T16:36:41.358Z"},"containers":{"cna":{"title":"Microsoft Authenticator Information Disclosure Vulnerability","datePublic":"2026-03-10T14:00:00.000Z","cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:authenticator:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0.0","versionEndExcluding":"6.2511.7533"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:authenticator_for_ios:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0.0","versionEndExcluding":"6.8.40"}]}]}],"affected":[{"vendor":"Microsoft","product":"Microsoft Authenticator for Android","versions":[{"version":"6.0.0","lessThan":"6.2511.7533","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Microsoft Authenticator for IOS","versions":[{"version":"6.0.0","lessThan":"6.8.40","versionType":"custom","status":"affected"}]}],"descriptions":[{"value":"Cwe is not in rca categories in Microsoft Authenticator allows an unauthorized attacker to disclose information locally.","lang":"en-US"}],"problemTypes":[{"descriptions":[{"description":"CWE-939: Improper Authorization in Handler for Custom URL Scheme","lang":"en-US","type":"CWE","cweId":"CWE-939"}]}],"providerMetadata":{"orgId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","shortName":"microsoft","dateUpdated":"2026-04-14T16:36:41.358Z"},"references":[{"name":"Microsoft Authenticator Information Disclosure Vulnerability","tags":["vendor-advisory","patch"],"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26123"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en-US","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","baseSeverity":"MEDIUM","baseScore":5.5,"vectorString":"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"}}]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-11T16:08:00.119946Z","id":"CVE-2026-26123","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-03-11T16:08:10.063Z"}}]}}