{"action":"Upgrade libssh to 0.12.1-r0 or later.","affected":[{"fixed":"0.12.1-r0","introduced":"0"}],"component":"libssh","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.24","exploited":false,"fixed_versions":["0.12.1-r0"],"id":"tcs_01M6H4JZX92DVJVG1VFJFSDK2S","modified_at":"2026-11-03T06:32:58.087241836Z","published_at":"2026-07-21T12:18:57.727Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-59842","https://security.alpinelinux.org/vuln/CVE-2026-59842"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-59842","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-59842"}],"summary":"A flaw was found in libssh. During server-side GSSAPI key exchange, a client-supplied Curve25519 public key shorter than the expected length is copied without proper length validation, leading to an o"}