All vulnerabilities

Servers and applications

CVE-2026-59999

In sshd in OpenSSH before 10.4, DisableForwarding=yes was supposed to take precedence over PermitTunnel=yes, but did not.

Severity
High 7.5
Published
8 Jul 2026
Last changed
9 Jul 2026
Added to UpHeron
21 Oct 2026
Fixed in
10.4
Sources
NVD

Affected software

SoftwareAffected versions
OpenSSHServers and applications · cpe:a:openbsd:openssh
  • Every version before 10.4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-59999
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-59999