{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-12384", "assignerOrgId": "ca940d4e-fea4-4aa2-9a58-591a58b1ce21", "state": "PUBLISHED", "assignerShortName": "TR-CERT", "dateReserved": "2026-06-16T10:44:20.111Z", "datePublished": "2026-09-18T07:48:32.996Z", "dateUpdated": "2026-09-18T07:48:32.996Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "ca940d4e-fea4-4aa2-9a58-591a58b1ce21", "shortName": "TR-CERT", "dateUpdated": "2026-09-18T07:48:32.996Z"}, "title": "Broken Access Control in TECHIN2B Application", "datePublic": "2026-09-18T07:45:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-639", "description": "CWE-639 Authorization bypass through User-Controlled key", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-122", "descriptions": [{"lang": "en", "value": "CAPEC-122 Privilege Abuse"}]}], "affected": [{"vendor": "TECHIN2B", "product": "TECHIN2B Application", "versions": [{"status": "affected", "version": "V1.0.7676.13", "lessThanOrEqual": "18092026", "versionType": "custom"}], "defaultStatus": "unknown"}], "descriptions": [{"lang": "en", "value": "Authorization bypass through User-Controlled key vulnerability in TECHIN2B TECHIN2B Application allows Privilege Abuse.\n\nThis issue affects TECHIN2B Application: from V1.0.7676.13 through 18092026.\nNOTE: The vendor was contacted early about this disclosure but did not respond in any way.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Authorization bypass through User-Controlled key vulnerability in TECHIN2B TECHIN2B Application allows Privilege Abuse.<p>This issue affects TECHIN2B Application: from V1.0.7676.13 through 18092026.\n<span>NOTE: The vendor was contacted early about this disclosure but did not respond in any way.</span>\n\n</p>"}]}], "references": [{"url": "https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1014", "tags": ["government-resource"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "HIGH", "baseScore": 8.8, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}}], "credits": [{"lang": "en", "value": "Muhammet Emirhan S\u00dcMER", "type": "finder"}], "source": {"defect": ["TR-26-1133"], "advisory": "TR-26-1133", "discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.5"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unknown", "product": "TECHIN2B Application", "vendor": "TECHIN2B", "versions": [{"lessThanOrEqual": "18092026", "status": "affected", "version": "V1.0.7676.13", "versionType": "custom"}]}], "source": "iletisim@usom.gov.tr"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Authorization bypass through User-Controlled key vulnerability in TECHIN2B TECHIN2B Application allows Privilege Abuse.\n\nThis issue affects TECHIN2B Application: from V1.0.7676.13 through 18092026.\nNOTE: The vendor was contacted early about this disclosure but did not respond in any way."}], "id": "CVE-2026-12384", "lastModified": "2026-09-18T17:49:29.480", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "iletisim@usom.gov.tr", "type": "Primary"}]}, "published": "2026-09-18T08:16:58.813", "references": [{"source": "iletisim@usom.gov.tr", "url": "https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1014"}], "sourceIdentifier": "iletisim@usom.gov.tr", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-639"}], "source": "iletisim@usom.gov.tr", "type": "Primary"}]}

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