{"action":"Upgrade libssh to 0.11.5-0+deb13u1 or later.","affected":[{"fixed":"0.11.5-0+deb13u1","introduced":"0"}],"component":"libssh","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["0.11.5-0+deb13u1"],"id":"tcs_01M5NT61QK0A8V58GKG3CFC021","modified_at":"2026-10-17T00:00:08.373754175Z","published_at":"2026-07-21T15:16:37.647Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-59849","https://security-tracker.debian.org/tracker/CVE-2026-59849"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-59849","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-59849"}],"summary":"A flaw was found in libssh. Logic errors in automatic certificate-based public key authentication can cause libssh clients to loop indefinitely when configured certificates are missing or repeatedly r"}