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

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
OpenBSD OpenSSH unaffected
Version Status Constraints
0 affected < 10.4

No data.

No data.

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Vendors Products
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Openssh Subscribe

Project Subscriptions

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://marc.info/?l=openssh-unix-dev&m=178333966933090&w=2 cve-icon
https://www.openssh.org/releasenotes.html#10.4p1 cve-icon
https://www.openwall.com/lists/oss-security/2026/07/06/5 cve-icon
History

Wed, 08 Jul 2026 01:00:00 +0000

Type Values Removed Values Added
Description In sshd in OpenSSH before 10.4, DisableForwarding=yes was supposed to take precedence over PermitTunnel=yes, but did not.
First Time appeared Openbsd
Openbsd openssh
Weaknesses CWE-348
CPEs cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:*
Vendors & Products Openbsd
Openbsd openssh
References
Metrics cvssV3_1

{'score': 5.9, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-07-08T00:13:08.397Z

Reserved: 2026-07-08T00:13:08.024Z

Link: CVE-2026-59999

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-08T03:00:04Z

Weaknesses