{"vulnerability": "CVE-2026-54590", "sightings": [{"uuid": "bef6f293-c5e4-4cca-a9a6-c3a09cbc3a34", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-54590", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mq67v3wjmr2z", "content": "CVE-2026-54590 - AsyncSSH AuthorizedKeysFile username substitution bypass through ~ and environment expansion\nCVE ID : CVE-2026-54590\n \n Published : July 8, 2026, 8:36 p.m. | 23\u00a0minutes ago\n \n Description : AsyncSSH is a Python package which provides an asynchronous client and...", "creation_timestamp": "2026-07-08T22:59:36.846467Z"}, {"uuid": "ee7be306-9538-43fa-919b-c3eb10825cc5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-54590", "type": "seen", "source": "https://bsky.app/profile/ferramentaslinux.bsky.social/post/3mr2zklwmfk2t", "content": "\ud83d\udea8 ATEN\u00c7\u00c3O admins Fedora 44! O python-asyncssh tem duas vulnerabilidades cr\u00edticas (CVE-2026-54590 e CVE-2026-54591).  Saiba mais :- >  tinyurl.com/5ts4m4rt", "creation_timestamp": "2026-07-20T09:53:36.396010Z"}, {"uuid": "93bda646-a364-48ca-9e67-49cf60ab4fdd", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-54590", "type": "seen", "source": "https://bsky.app/profile/ferramentaslinux.bsky.social/post/3mr2zkmrplk2t", "content": "\ud83d\udea8 ATEN\u00c7\u00c3O admins Fedora 44! O python-asyncssh tem duas vulnerabilidades cr\u00edticas (CVE-2026-54590 e CVE-2026-54591).  Saiba mais :- >  tinyurl.com/5ts4m4rt", "creation_timestamp": "2026-07-20T09:53:36.885459Z"}]}