{"id":"RLSA-2026:88211","summary":"Moderate: openssh security update","details":"OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary for both the OpenSSH client and server.\n\nSecurity Fix(es):\n\n* openssh: OpenSSH: SFTP security bypass due to command-line argument parsing flaw (CVE-2026-59997)\n\n* openssh: OpenSSH: Undocumented GSSAPIStrictAcceptorCheck behavior impacts security in Windows Active Directory (CVE-2026-59998)\n\n* openssh: OpenSSH: Brute-force attacks facilitated due to insufficient authentication delay (CVE-2026-60001)\n\n* openssh: OpenSSH: Denial of Service via excessive GSSAPI authentication attempts (CVE-2026-60000)\n\n* openssh: OpenSSH: Tunnel forwarding restriction bypass (CVE-2026-73283)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","modified":"2026-10-23T07:15:02.578562421Z","published":"2026-10-23T06:42:16.008825Z","upstream":["CVE-2026-59997","CVE-2026-59998","CVE-2026-60000","CVE-2026-60001","CVE-2026-73283"],"database_specific":{"license_url":"https://creativecommons.org/licenses/by/4.0/","source_advisory":"RHSA-2026:88211","license":"CC-BY-4.0"},"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:88211"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2497929"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2497935"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2497938"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2497946"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2514321"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:88211"}],"affected":[{"package":{"name":"openssh","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/openssh?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:8.0p1-34.el8_10"}],"database_specific":{"yum_repository":"BaseOS"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:88211.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}