{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-11839","assignerOrgId":"ca940d4e-fea4-4aa2-9a58-591a58b1ce21","state":"PUBLISHED","assignerShortName":"TR-CERT","dateReserved":"2026-06-10T06:25:02.477Z","datePublished":"2026-06-11T14:30:50.078Z","dateUpdated":"2026-06-17T10:56:23.877Z"},"containers":{"cna":{"providerMetadata":{"orgId":"ca940d4e-fea4-4aa2-9a58-591a58b1ce21","shortName":"TR-CERT","dateUpdated":"2026-06-17T10:56:23.877Z"},"title":"Arbitrary File Upload in Basarsoft's Rotaban","datePublic":"2026-06-11T14:27:00.000Z","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-434","description":"CWE-434 Unrestricted upload of file with dangerous type","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-650","descriptions":[{"lang":"en","value":"CAPEC-650 Upload a Web Shell to a Web Server"}]}],"affected":[{"vendor":"Başarsoft Information Technologies Inc.","product":"Rotaban","versions":[{"status":"affected","version":"V2026.06.002","lessThan":"V2026.06.003","versionType":"custom"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"Unrestricted upload of file with dangerous type vulnerability in Başarsoft Information Technologies Inc. Rotaban allows Upload a Web Shell to a Web Server.\n\nThis issue affects Rotaban: from V2026.06.002 before V2026.06.003.","supportingMedia":[{"type":"text/html","base64":false,"value":"Unrestricted upload of file with dangerous type vulnerability in Başarsoft Information Technologies Inc. Rotaban allows Upload a Web Shell to a Web Server.<p>This issue affects Rotaban: from V2026.06.002 before V2026.06.003.</p>"}]}],"references":[{"url":"https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0367","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":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseSeverity":"CRITICAL","baseScore":9.9,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"}}],"credits":[{"lang":"en","value":"Mehmet MURAT","type":"finder"},{"lang":"en","value":"Ömer Faruk KAYIKCI","type":"finder"}],"source":{"defect":["TR-26-0367"],"advisory":"TR-26-0367","discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.2"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-11T15:30:59.093331Z","id":"CVE-2026-11839","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-06-11T16:03:58.575Z"}}]}}