In sshd in OpenSSH before 10.0, the DisableForwarding directive does not adhere to the documentation stating that it disables X11 and agent forwarding.
9.9.3015.10009.9.3015.1000Exploitability
AV:LAC:LPR:LUI:NScope
S:CImpact
C:NI:LA:NCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N