In sshd in OpenSSH before 10.4, DisableForwarding=yes was supposed to take precedence over PermitTunnel=yes, but did not.
{
"cna_assigner": "mitre",
"cwe_ids": [
"CWE-348"
],
"unresolved_ranges": [
{
"extracted_events": [
{
"fixed": "10.4"
}
],
"source": "AFFECTED_FIELD"
},
{
"extracted_events": [
{
"fixed": "10.4"
}
],
"source": "CPE_FIELD"
},
{
"extracted_events": [
{
"fixed": "10.4"
}
],
"source": "DESCRIPTION"
}
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/59xxx/CVE-2026-59999.json"
}{
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "10.4"
}
],
"source": "CPE_RANGE",
"cpe": "cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:*"
}