{"id":"ALSA-2026:13381","summary":"Important: 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: Privilege escalation via scp legacy protocol when not preserving file mode (CVE-2026-35385)\n  * OpenSSH: OpenSSH: Security bypass via mishandling of authorized_keys principals option (CVE-2026-35414)\n  * OpenSSH: OpenSSH: Information disclosure due to unintended cryptographic algorithm usage (CVE-2026-35387)\n  * OpenSSH: OpenSSH: Low integrity impact from unconfirmed proxy-mode multiplexing sessions (CVE-2026-35388)\n  * OpenSSH: OpenSSH: Arbitrary command execution via shell metacharacters in username (CVE-2026-35386)\n\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.\n","modified":"2026-05-06T07:44:15.368119577Z","published":"2026-05-04T00:00:00Z","related":["CVE-2026-35385","CVE-2026-35386","CVE-2026-35387","CVE-2026-35388","CVE-2026-35414"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:13381"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-35385"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-35386"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-35387"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-35388"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-35414"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2454469"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2454490"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2454494"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2454500"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2454506"},{"type":"ADVISORY","url":"https://errata.almalinux.org/9/ALSA-2026-13381.html"}],"affected":[{"package":{"name":"openssh","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/openssh"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.7p1-49.el9_7.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:13381.json"}},{"package":{"name":"openssh-askpass","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/openssh-askpass"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.7p1-49.el9_7.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:13381.json"}},{"package":{"name":"openssh-clients","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/openssh-clients"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.7p1-49.el9_7.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:13381.json"}},{"package":{"name":"openssh-keycat","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/openssh-keycat"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.7p1-49.el9_7.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:13381.json"}},{"package":{"name":"openssh-server","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/openssh-server"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.7p1-49.el9_7.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:13381.json"}},{"package":{"name":"pam_ssh_agent_auth","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/pam_ssh_agent_auth"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.10.4-5.49.el9_7.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:13381.json"}}],"schema_version":"1.7.5"}