{"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": "\u00d6zcan 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"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-86778", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-09-30T14:26:40.478516Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-30T14:26:46.459Z"}}], "cna": {"title": "Username Enumeration in Maksisoft Technology's Maksisoft Gym", "source": {"defect": ["TR-26-1223"], "advisory": "TR-26-1223", "discovery": "UNKNOWN"}, "credits": [{"lang": "en", "type": "finder", "value": "\u00d6zcan Ersan"}], "impacts": [{"capecId": "CAPEC-575", "descriptions": [{"lang": "en", "value": "CAPEC-575 Account Footprinting"}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "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"}], "datePublic": "2026-09-30T12:54:00.000Z", "references": [{"url": "https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1223", "tags": ["government-resource"]}], "x_generator": {"engine": "Vulnogram 1.0.5"}, "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", "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>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-204", "description": "CWE-204 Observable response discrepancy"}]}], "providerMetadata": {"orgId": "ca940d4e-fea4-4aa2-9a58-591a58b1ce21", "shortName": "TR-CERT", "dateUpdated": "2026-09-30T12:59:32.953Z"}}}, "cveMetadata": {"cveId": "CVE-2026-86778", "state": "PUBLISHED", "dateUpdated": "2026-09-30T14:26:50.199Z", "dateReserved": "2026-09-08T11:42:32.137Z", "assignerOrgId": "ca940d4e-fea4-4aa2-9a58-591a58b1ce21", "datePublished": "2026-09-30T12:59:32.953Z", "assignerShortName": "TR-CERT"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Maksisoft Gym", "vendor": "Maksisoft Technology, IT, and Software Industry and Trade Inc.", "versions": [{"lessThan": "0.5.11", "status": "affected", "version": "0.5.10", "versionType": "semver"}]}], "source": "iletisim@usom.gov.tr"}], "cveTags": [], "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."}], "id": "CVE-2026-86778", "lastModified": "2026-09-30T16:18:57.403", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "iletisim@usom.gov.tr", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-86778", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-09-30T14:26:40.478516Z", "version": "2.0.3"}}]}, "published": "2026-09-30T13:17:21.207", "references": [{"source": "iletisim@usom.gov.tr", "url": "https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1223"}], "sourceIdentifier": "iletisim@usom.gov.tr", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-204"}], "source": "iletisim@usom.gov.tr", "type": "Secondary"}]}

{}

{"created": "2026-09-30T15:30:14.866308+00:00", "updated": "2026-09-30T15:30:14.866315+00:00", "vendors": []}