{"action":"Upgrade asyncssh to 2.23.0 or later.","affected":[{"fixed":"2.23.0","introduced":"2.22.0"}],"component":"asyncssh","cve_ids":["CVE-2026-45309"],"ecosystem":"PyPI","epss":0.00592,"exploited":false,"fixed_versions":["2.23.0"],"ghsa_id":"GHSA-g794-3fmp-753h","id":"tcs_01M5KFH1GKW877D9PH9G7AH18Z","modified_at":"2026-09-10T03:50:47.025000862Z","published_at":"2026-05-27T21:35:06Z","references":["https://osv.dev/vulnerability/GHSA-g794-3fmp-753h","https://github.com/ronf/asyncssh/security/advisories/GHSA-g794-3fmp-753h","https://github.com/ronf/asyncssh"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-g794-3fmp-753h","url":"https://osv.dev/vulnerability/GHSA-g794-3fmp-753h"},{"source":"nvd","source_id":"CVE-2026-45309","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45309"}],"summary":"AsyncSSH `AuthorizedKeysFile %u` path traversal allows attacker-selected authorized keys to authenticate a traversal username"}