{"id":"GHSA-vpfx-pxqw-2w79","aliases":["CVE-2026-45620"],"title":"AVideo CVE-2026-43881 incomplete fix - `objects/mention.json.php:17` is an unauthenticated user enumeration sibling that survives `d9cdc7024`","description":"CVE-2026-43881 fix `d9cdc7024` patched `users.json.php` only. The same anti-pattern survives at master HEAD in:\n\n```\nobjects/mention.json.php:17     $ignoreAdmin = true;\nobjects/mention.json.php:18     $users = User::getAllUsers($ignoreAdmin,\n                                    ['name', 'email', 'user', 'channelName'], 'a');\n```\n\nNo `User::loginCheck()`, no admin gate. Only entry guard: `preg_match('/^@/', $_REQUEST['term'])` and hard-coded `rowCount=10`.","severity":"medium","score":5.3,"published":"2026-05-18T13:30:05.000Z","modified":"2026-09-10T03:51:07.043Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"WWBN/AVideo","ranges":[{"events":[{"introduced":"0"},{"last_affected":"29.0"}],"type":"ECOSYSTEM"}],"versions":[],"fixed":[]}],"references":["https://github.com/WWBN/AVideo/security/advisories/GHSA-vpfx-pxqw-2w79","https://nvd.nist.gov/vuln/detail/CVE-2026-45620","https://github.com/WWBN/AVideo","https://github.com/advisories/GHSA-6rvw-7p8v-mjfq"],"sources":[{"name":"OSV","id":"GHSA-vpfx-pxqw-2w79","modified":"2026-09-10T03:51:07.043498342Z","url":"https://osv.dev/vulnerability/GHSA-vpfx-pxqw-2w79"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","score":5.3}]}