{"id":"CVE-2026-106588","aliases":["AZL-110501","BELL-CVE-2026-106588","EUVD-2026-94050","GHSA-74g8-x9g6-gwmc","UBUNTU-CVE-2026-106588"],"status":"published","title":"In sshd in OpenSSH through 10.6, use of the macOS 27 (or later) SDK has the side effect of loss...","description":"In sshd in OpenSSH through 10.6, use of the macOS 27 (or later) SDK has the side effect of loss of sandboxing, which is potentially unexpected.","severity":{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.0013,"percentile":0.02687,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-653"],"published":"2026-10-06T21:10:00Z","modified":"2026-11-05T05:40:51Z","affected":[{"source":"osv","ecosystem":"Azure Linux:3","package":"openssh","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"9.8p1-10"}]}]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"openssh-ssh1","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:7.5p1-8","1:7.5p1-9","1:7.5p1-9build1","1:7.5p1-10"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"openssh-ssh1","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:7.5p1-11build1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"openssh-ssh1","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:7.5p1-12","1:7.5p1-12build1","1:7.5p1-13"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"openssh-ssh1","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:7.5p1-14","1:7.5p1-15","1:7.5p1-15build1","1:7.5p1-16"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"openssh-ssh1","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:7.5p1-18","1:7.5p1-18ubuntu1","1:7.5p1-18ubuntu2"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"openssh-ssh1","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:7.5p1-17","1:7.5p1-18"]}],"products":[{"vendor":"openbsd","product":"openssh"}],"references":[{"url":"https://www.openssh.org/releasenotes.html#10.6","tags":["report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-106588","tags":["web"]},{"url":"https://github.com/advisories/GHSA-74g8-x9g6-gwmc"},{"url":"https://docs.bell-sw.com/security/cves/CVE-2026-106588","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-106588","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-106588","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-106588","description":"In sshd in OpenSSH through 10.6, use of the macOS 27 (or later) SDK has the side effect of loss of sandboxing, which is potentially unexpected.","status":"published","published":"2026-10-06T21:10:00.482Z","modified":"2026-10-07T14:04:20.281Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-653"],"updated_at":"2026-11-02T14:20:04.156238Z"}],"euvd":[{"id":"EUVD-2026-94050","description":"In sshd in OpenSSH through 10.6, use of the macOS 27 (or later) SDK has the side effect of loss of sandboxing, which is potentially unexpected.","status":"published","published":"2026-10-06T21:10:00Z","modified":"2026-10-07T14:04:20Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"low"}],"updated_at":"2026-11-02T17:27:35.509652Z"}],"ghsa":[{"id":"GHSA-74g8-x9g6-gwmc","title":"In sshd in OpenSSH through 10.6, use of the macOS 27 (or later) SDK has the side effect of loss...","description":"In sshd in OpenSSH through 10.6, use of the macOS 27 (or later) SDK has the side effect of loss of sandboxing, which is potentially unexpected.","status":"published","published":"2026-10-07T00:31:36Z","modified":"2026-10-07T00:31:40Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"low"}],"cwes":["CWE-653"],"updated_at":"2026-11-02T15:12:53.496212Z"}],"nvd":[{"id":"CVE-2026-106588","description":"In sshd in OpenSSH through 10.6, use of the macOS 27 (or later) SDK has the side effect of loss of sandboxing, which is potentially unexpected.","status":"published","published":"2026-10-06T22:17:06.77Z","modified":"2026-10-07T15:17:18.253Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"secondary"}],"cwes":["CWE-653"],"updated_at":"2026-11-02T14:12:54.809359Z"}],"osv":[{"id":"BELL-CVE-2026-106588","title":"CVE-2026-106588 does not affect BellSoft software","status":"withdrawn","published":"2026-10-09T06:09:24.44355Z","modified":"2026-10-10T07:15:05.643550834Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"low"}],"updated_at":"2026-11-02T15:28:23.037038Z"},{"id":"UBUNTU-CVE-2026-106588","description":"In sshd in OpenSSH through 10.6, use of the macOS 27 (or later) SDK has the side effect of loss of sandboxing, which is potentially unexpected.","status":"published","published":"2026-10-06T22:17:00Z","modified":"2026-10-17T12:58:01.697351448Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"low"}],"updated_at":"2026-11-02T16:55:59.130573Z"},{"id":"AZL-110501","title":"CVE-2026-106588 affecting package openssh 9.8p1-10","description":"In sshd in OpenSSH through 10.6, use of the macOS 27 (or later) SDK has the side effect of loss of sandboxing, which is potentially unexpected.","status":"published","published":"2026-10-06T22:17:06Z","modified":"2026-11-05T05:40:51Z","updated_at":"2026-11-05T16:41:18.42484Z"}]}}