Vulnerability DatabaseCVE-2026-106584
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CVE-2026-106584
Published:October 06, 2026
Updated:October 08, 2026
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.
Affected Packages
https://github.com/openssh/openssh-portable.git (GITHUB):
Affected version(s) >=V_10_0_P1 <V_10_6_P1
Fix Suggestion:
Update to version V_10_6_P1
Related Resources (2)
https://www.openssh.org/releasenotes.html#10.6
https://nvd.nist.gov/vuln/detail/CVE-2026-106584
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CVSS v4
Base Score:
2
Attack Vector
LOCAL
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
2.5
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
Off-by-one Error
CWE-193
EPSS
Base Score:
0.06