{"id":"SUSE-SU-2026:3339-1","summary":"Security update for apache-sshd","details":"This update for apache-sshd fixes the following issues:\n\nUpdate to upstream version 2.19.0.\n  \nSecurity issues fixed:\n\n- CVE-2026-56452: remote users can use SCP to send filenames that lead to arbitrary file writes due to a path traversal\n  issue in the `sshd-scp` component of Apache MINA SSHD. (bsc#1272158).\n- CVE-2026-56623: remote users can obtain access to git repositories outside of the configured server-side root\n  directory on Windows systems due to path traversal issue in `org.apache.sshd:sshd-git` (bsc#1271993).\n- CVE-2026-56624: users can authenticate with certificates containing the `force-command` option but still execute\n  other commands due to improper validation of certificate options in Apache MINA SSHD  (bsc#1271992).\n- CVE-2026-58624: remote execution of JGit commands can lead to arbitrary file writes due to improper input validation\n  in `sshd-git` of Apache MINA SSHD (bsc#1271991).\n\nOther updates and bugfixes:\n\n- Version 2.19.0:\n  * Bug Fixes\n    + GH-899 Fix ProcessShellFactory on Linux.\n    + GH-902 Fix client-side handling of sk-* public key signatures (also in the agent interfaces).\n    + Limit size of decompressed SSH packets.\n    + Improve checking SSH user certificates in public-key authentication.\n    + Improve handling of repository paths in sshd-git on Windows.\n    + Validate file names in SCP.\n    + Escape newlines in filenames in the SCP protocol.\n    + Restrict JGit commands accessible via GitPgmCommandFactory in sshd-git.\n","modified":"2026-07-28T18:45:06.904689353Z","published":"2026-07-28T10:03:18Z","related":["CVE-2026-56452","CVE-2026-56623","CVE-2026-56624","CVE-2026-58624"],"upstream":["CVE-2026-56452","CVE-2026-56623","CVE-2026-56624","CVE-2026-58624"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20263339-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1271991"},{"type":"REPORT","url":"https://bugzilla.suse.com/1271992"},{"type":"REPORT","url":"https://bugzilla.suse.com/1271993"},{"type":"REPORT","url":"https://bugzilla.suse.com/1272158"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-56452"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-56623"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-56624"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-58624"}],"affected":[{"package":{"name":"apache-sshd","ecosystem":"SUSE:Linux Enterprise Module for Development 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