In sshd in OpenSSH before 10.0, the DisableForwarding directive does not adhere to the documentation stating that it disables X11 and agent forwarding.
Exploitability
AV:LAC:LPR:NUI:NScope
S:CImpact
C:NI:LA:N4.3/CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:NOther