[ CVE-2026-106589 · Published 6 Oct 2026 ]
Vulnerability in OpenBSD OpenSSH
CVSS 2.9
EPSS <1%1 agency advisoryNo fix listed yet
[ Description ]Official description
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.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.
[ Advisories ]Government CERT advisories
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BSI CERT-BundWID-SEC-2026-3785
OpenSSH: Multiple vulnerabilities Translated from German