Vulnerability DatabaseCVE-2026-106555
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CVE-2026-106555
Published:October 06, 2026
Updated:October 09, 2026
In sshd in OpenSSH before 10.6, GSSAPIAuthentication authentication state can incorrectly be persisted across authentication attempts.
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-2026-106555
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CVSS v4
Base Score:
1
Attack Vector
LOCAL
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
PASSIVE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
2.2
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Incorrect Resource Transfer Between Spheres
CWE-669
EPSS
Base Score:
0.08