CVE-2026-106589
CVSS Score
2.9
EPSS Score
0.0%
EPSS Percentile
0th
In sshd in OpenSSH through 10.6, in certain environments such as QNX 6 and SCO OpenServer 5, sshd-session can unexpectedly have root privileges. This is related to the GatewayPorts and StreamLocalForwarding configuration options, and lack of support for file-descriptor passing and unprivileged allocation of PTY devices.
| CWE | CWE-272 |
| Vendor | openbsd |
| Product | openssh |
| Ecosystems | |
| Industries | Technology |
| Published | Oct 6, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N Attack Vector
Local
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
Affected Versions
OpenBSD / OpenSSH
0 ≤ 10.6