{"id":"CVE-2026-71212","published":"2026-08-05T08:16:43.503","lastModified":"2026-08-10T12:17:25.043","description":"xidown (a yt-dlp/ffmpeg GUI wrapper) builds its yt-dlp command-line invocation (xidown/core/scanner.py and downloader.py) by appending the user-provided or scanned URL as a bare trailing positional argument, with no '--' end-of-options marker and no scheme validation anywhere in the codebase.","cvssScore":4.4,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L","cwes":["CWE-88"],"vendors":[],"products":[],"references":[{"url":"https://cwe.mitre.org/data/definitions/88.html","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}