{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-86778","assignerOrgId":"ca940d4e-fea4-4aa2-9a58-591a58b1ce21","state":"PUBLISHED","assignerShortName":"TR-CERT","dateReserved":"2026-09-08T11:42:32.137Z","datePublished":"2026-09-30T12:59:32.953Z","dateUpdated":"2026-09-30T14:26:50.199Z"},"containers":{"cna":{"providerMetadata":{"orgId":"ca940d4e-fea4-4aa2-9a58-591a58b1ce21","shortName":"TR-CERT","dateUpdated":"2026-09-30T12:59:32.953Z"},"title":"Username Enumeration in Maksisoft Technology's Maksisoft Gym","datePublic":"2026-09-30T12:54:00.000Z","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-204","description":"CWE-204 Observable response discrepancy","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-575","descriptions":[{"lang":"en","value":"CAPEC-575 Account Footprinting"}]}],"affected":[{"vendor":"Maksisoft Technology, IT, and Software Industry and Trade Inc.","product":"Maksisoft Gym","versions":[{"status":"affected","version":"0.5.10","lessThan":"0.5.11","versionType":"semver"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"Observable response discrepancy vulnerability in Maksisoft Technology, IT, and Software Industry and Trade Inc. Maksisoft Gym allows Account Footprinting.\n\nThis issue affects Maksisoft Gym: from 0.5.10 before 0.5.11.","supportingMedia":[{"type":"text/html","base64":false,"value":"Observable response discrepancy vulnerability in Maksisoft Technology, IT, and Software Industry and Trade Inc. Maksisoft Gym allows Account Footprinting.<p>This issue affects Maksisoft Gym: from 0.5.10 before 0.5.11.</p>"}]}],"references":[{"url":"https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1223","tags":["government-resource"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE","baseSeverity":"MEDIUM","baseScore":5.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"}}],"credits":[{"lang":"en","value":"Özcan Ersan","type":"finder"}],"source":{"defect":["TR-26-1223"],"advisory":"TR-26-1223","discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.5"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-30T14:26:40.478516Z","id":"CVE-2026-86778","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"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":"2026-09-30T14:26:50.199Z"}}]}}