{"id":"CVE-2026-106584","title":"In ssh-keygen in OpenSSH before 10.6, certificates could have incorrect expiration times because of Daylight Saving mishandling","summary":"In ssh-keygen in OpenSSH before 10.6, certificates could have incorrect expiration times because of Daylight Saving mishandling. There can be a slightly more severe effect on users in certain Antarctic locations.","severity":"low","cvss":2.5,"cvssVector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N","cwe":["CWE-193","CWE-295"],"vendor":"openbsd","product":"openssh","affected":["openssh < 10.6"],"patched":["openssh 10.6"],"published":"2026-10-06","updated":"2026-10-13","sourceUpdated":"2026-10-13T14:40:04.283","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-106584","references":[{"url":"https://www.openssh.org/releasenotes.html#10.6","label":"cve@mitre.org"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-106584.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-106584"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2547201"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-106584"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-106584"},{"url":"https://access.redhat.com/errata/RHSA-2026:82247"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"epss":0.00056,"epssPercentile":0.00003,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-07T16:05:37.710499Z"},"ingestedAt":"2026-10-06T21:20:28.988Z","slug":"CVE-2026-106584","body":"## Overview\n\nIn ssh-keygen in OpenSSH before 10.6, certificates could have incorrect expiration times because of Daylight Saving mishandling. There can be a slightly more severe effect on users in certain Antarctic locations.\n\n## Affected\n\n- `openssh < 10.6`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `openssh 10.6`\n\n## Vendor advisories\n\n- **RHSA-2026:82247** · Red Hat · fixed in: Red Hat Hardened Images · released 2026-10-13 · [advisory](https://access.redhat.com/errata/RHSA-2026:82247)","depth":"sunlit","depthScore":14,"depthScoreParts":{"impact":13.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}