{"action":"Upgrade asyncssh to 2.23.1 or later.","affected":[{"fixed":"2.23.1","introduced":"0"}],"component":"asyncssh","cve_ids":["CVE-2026-54591"],"ecosystem":"PyPI","epss":0.00492,"exploited":false,"fixed_versions":["2.23.1"],"ghsa_id":"GHSA-2wxc-x7rj-hg8f","id":"tcs_01M5KETFJNDZ0SQF04CSZMCRPJ","modified_at":"2026-09-10T12:25:50.570417065Z","published_at":"2026-08-26T15:34:22Z","references":["https://osv.dev/vulnerability/GHSA-2wxc-x7rj-hg8f","https://github.com/ronf/asyncssh/security/advisories/GHSA-2wxc-x7rj-hg8f","https://nvd.nist.gov/vuln/detail/CVE-2026-54591","https://github.com/ronf/asyncssh/commit/d730803b8e4e94c20c7580d90f94d1e05f9f58de","https://github.com/ronf/asyncssh","https://github.com/ronf/asyncssh/releases/tag/v2.23.1"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"GHSA-2wxc-x7rj-hg8f","url":"https://osv.dev/vulnerability/GHSA-2wxc-x7rj-hg8f"}],"summary":"asyncssh has SCP Path Traversal to Arbitrary File Write"}