Bug 2497942 (CVE-2026-59999) - CVE-2026-59999 openssh: OpenSSH sshd: Security bypass due to incorrect handling of forwarding and tunneling options
Summary: CVE-2026-59999 openssh: OpenSSH sshd: Security bypass due to incorrect handli...
Keywords:
Status: NEW
Alias: CVE-2026-59999
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
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Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-07-08 01:02 UTC by OSIDB Bzimport
Modified: 2026-07-08 05:33 UTC (History)
6 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2026-07-08 01:02:18 UTC 
In sshd in OpenSSH before 10.4, DisableForwarding=yes was supposed to take precedence over PermitTunnel=yes, but did not.
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