{"schema_version": "1.7.0", "id": "RLSA-2026:88211", "modified": "2026-10-23T06:53:13.838447Z", "published": "2026-10-23T06:42:16.008825Z", "upstream": ["CVE-2026-59997", "CVE-2026-59998", "CVE-2026-60000", "CVE-2026-60001", "CVE-2026-73283"], "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.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"}], "affected": [{"package": {"ecosystem": "Rocky Linux:8", "name": "openssh", "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"}}]}], "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"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}], "database_specific": {"license": "CC-BY-4.0", "license_url": "https://creativecommons.org/licenses/by/4.0/", "source_advisory": "RHSA-2026:88211"}}