{"id":"CVE-2026-11839","aliases":["EUVD-2026-36249","GHSA-4r5w-3xv4-56jm"],"status":"published","title":"Arbitrary File Upload in Basarsoft's Rotaban","description":"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.","severity":{"version":"3.1","score":9.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00335,"percentile":0.27146,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2026-06-11T14:30:50Z","modified":"2026-10-26T11:10:00Z","products":[{"vendor":"başarsoft information technologies inc.","product":"rotaban"}],"references":[{"url":"https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0367","tags":["government-resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-11839"},{"url":"https://github.com/advisories/GHSA-4r5w-3xv4-56jm"}],"sources":{"cve":[{"id":"CVE-2026-11839","title":"Arbitrary File Upload in Basarsoft's Rotaban","description":"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.","status":"published","published":"2026-06-11T14:30:50.078Z","modified":"2026-06-17T10:56:23.877Z","cvss":[{"version":"3.1","score":9.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:20:04.463704Z"}],"euvd":[{"id":"EUVD-2026-36249","description":"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.","status":"published","published":"2026-06-11T14:30:50Z","modified":"2026-06-17T10:56:23Z","cvss":[{"version":"3.1","score":9.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T18:20:39.361111Z"}],"ghsa":[{"id":"GHSA-4r5w-3xv4-56jm","title":"Unrestricted upload of file with dangerous type vulnerability in Başarsoft Information...","description":"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.","status":"published","published":"2026-06-11T18:31:34Z","modified":"2026-06-11T18:31:40Z","cvss":[{"version":"3.1","score":9.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T15:08:44.492605Z"}],"nvd":[{"id":"CVE-2026-11839","description":"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.","status":"published","published":"2026-06-11T16:16:22.497Z","modified":"2026-10-26T11:10:00.157Z","cvss":[{"version":"3.1","score":9.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:12:23.485267Z"}]}}