{"id":"OESA-2026-3350","summary":"openssh security update","details":"An open source implementation of SSH protocol version 2\r\n\r\nSecurity Fix(es):\n\nsftp in OpenSSH before 10.4 does not properly constrain the location of downloaded files when "sftp server:/path ." is used with an attacker-controlled server.(CVE-2026-59995)\n\nscp in OpenSSH before 10.4 may place a file in the parent directory of an intended directory when the copy occurs between two remote destinations.(CVE-2026-59996)\n\ninternal-sftp in sshd in OpenSSH before 10.4 recognizes only the first 9 command-line arguments, which can be important if a later command-line argument would have helped to ensure the intended security properties of an SFTP connection.(CVE-2026-59997)\n\nIn sshd in OpenSSH before 10.4, DisableForwarding=yes was supposed to take precedence over PermitTunnel=yes, but did not.(CVE-2026-59999)","modified":"2026-08-16T01:45:17.656077057Z","published":"2026-08-13T14:00:24Z","upstream":["CVE-2026-59995","CVE-2026-59996","CVE-2026-59997","CVE-2026-59999"],"database_specific":{"severity":"High"},"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-3350"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-59995"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-59996"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-59997"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-59999"}],"affected":[{"package":{"name":"openssh","ecosystem":"openEuler:22.03-LTS-SP4","purl":"pkg:rpm/openEuler/openssh&distro=openEuler-22.03-LTS-SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.8p1-46.oe2203sp4"}]}],"ecosystem_specific":{"x86_64":["openssh-8.8p1-46.oe2203sp4.x86_64.rpm","openssh-askpass-8.8p1-46.oe2203sp4.x86_64.rpm","openssh-clients-8.8p1-46.oe2203sp4.x86_64.rpm","openssh-debuginfo-8.8p1-46.oe2203sp4.x86_64.rpm","openssh-debugsource-8.8p1-46.oe2203sp4.x86_64.rpm","openssh-keycat-8.8p1-46.oe2203sp4.x86_64.rpm","openssh-server-8.8p1-46.oe2203sp4.x86_64.rpm","pam_ssh_agent_auth-0.10.4-4.46.oe2203sp4.x86_64.rpm"],"aarch64":["openssh-8.8p1-46.oe2203sp4.aarch64.rpm","openssh-askpass-8.8p1-46.oe2203sp4.aarch64.rpm","openssh-clients-8.8p1-46.oe2203sp4.aarch64.rpm","openssh-debuginfo-8.8p1-46.oe2203sp4.aarch64.rpm","openssh-debugsource-8.8p1-46.oe2203sp4.aarch64.rpm","openssh-keycat-8.8p1-46.oe2203sp4.aarch64.rpm","openssh-server-8.8p1-46.oe2203sp4.aarch64.rpm","pam_ssh_agent_auth-0.10.4-4.46.oe2203sp4.aarch64.rpm"],"noarch":["openssh-help-8.8p1-46.oe2203sp4.noarch.rpm"],"src":["openssh-8.8p1-46.oe2203sp4.src.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2026-3350.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"}]}