{"id":"CVE-2026-50880","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-50880","summary":"YouTransfer has an issue in the sendmail transport integration that allows arbitrary code execution","details":"An issue in the sendmail transport integration component of YouTransfer v1.0.6 allows attackers to execute arbitrary code via supplying a crafted request.","published":"2026-06-15T21:30:41Z","modified":"2026-08-26T15:15:13.130044052Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"youtransfer","fixedVersion":null}],"fix":null,"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-50880"},{"type":"WEB","url":"https://gist.github.com/pyuysig/4013f4f10f74b3fded7ddf41b6d36ae5"},{"type":"PACKAGE","url":"https://github.com/YouTransfer/YouTransfer"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-26T15:15:13.130044052Z"}}