Bug 2514321 (CVE-2026-73283) - CVE-2026-73283 openssh: OpenSSH: Tunnel forwarding restriction bypass
Summary: CVE-2026-73283 openssh: OpenSSH: Tunnel forwarding restriction bypass
Keywords:
Status: NEW
Alias: CVE-2026-73283
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2517465
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-08-11 19:31 UTC by OSIDB Bzimport
Modified: 2026-10-02 12:33 UTC (History)
6 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2026:69129 0 None None None 2026-09-21 06:24:48 UTC
Red Hat Product Errata RHSA-2026:69130 0 None None None 2026-09-21 13:52:00 UTC

Description OSIDB Bzimport 2026-08-11 19:31:28 UTC 
In sshd in OpenSSH before 10.5, the restrict keyword (in authorized_keys) was supposed to be applicable to tunnel forwarding but was not.
Comment 4 Jon Orris 2026-09-21 06:24:47 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:69129 https://access.redhat.com/errata/RHSA-2026:69129
Comment 5 Jon Orris 2026-09-21 13:51:59 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:69130 https://access.redhat.com/errata/RHSA-2026:69130
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