6 matches found
openssh: OpenSSH sshd: Security bypass due to incorrect handling of forwarding and tunneling options
A flaw was found in sshd, the OpenSSH server daemon. When DisableForwarding=yes is configured to prevent network traffic forwarding, it incorrectly fails to take precedence over PermitTunnel=yes. This allows a remote attacker to bypass intended security restrictions and establish a tunnel,...
Use of Less Trusted Source
Overview Affected versions of this package are vulnerable to Use of Less Trusted Source due to improper validation of the interaction between DisableForwarding and PermitTunnel settings. An attacker can enable unauthorized tunneling by exploiting a misconfiguration where DisableForwarding does no...
CVE-2026-59999
In sshd in OpenSSH before 10.4, DisableForwarding=yes was supposed to take precedence over PermitTunnel=yes, but did not...
UBUNTU-CVE-2026-59999
In sshd in OpenSSH before 10.4, DisableForwarding=yes was supposed to take precedence over PermitTunnel=yes, but did not...
