CVE-2026-59999

MEDIUM

Openbsd OpenSSH < 10.4 - Use of Less Trusted Source

Title source: rule
STIX 2.1

Description

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

Scores

CVSS v3 5.9
EPSS 0.0013
EPSS Percentile 3.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-348
Status published
Products (1)
OpenBSD/OpenSSH < 10.4
Published Jul 08, 2026
Tracked Since Jul 08, 2026