Vulnerability DatabaseCVE-2026-106552
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CVE-2026-106552
Published:October 06, 2026
Updated:October 10, 2026
In sftp in OpenSSH before 10.6, a server can trigger directory traversal (causing files to be written to unintended locations) during a recursive copy operation.
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://nvd.nist.gov/vuln/detail/CVE-2026-106552
https://www.openssh.org/releasenotes.html#10.6
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CVSS v4
Base Score:
2.3
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
LOW
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
4.2
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
LOW
Weakness Type (CWE)
Relative Path Traversal
CWE-23
EPSS
Base Score:
0.29