In sshd and ssh in OpenSSH before 10.6, there is no check for whether the maximum packet length is exceeded during decompression of highly compressed data.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact Low

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 < 10.6

No data.

No data.

No data.

Project Subscriptions

Vendors Products
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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://www.openssh.org/releasenotes.html#10.6 cve-icon cve-icon
History

Tue, 06 Oct 2026 21:00:00 +0000

Type Values Removed Values Added
Description In sshd and ssh in OpenSSH before 10.6, there is no check for whether the maximum packet length is exceeded during decompression of highly compressed data.
First Time appeared Openbsd
Openbsd openssh
Weaknesses CWE-409
CPEs cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:*
Vendors & Products Openbsd
Openbsd openssh
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-10-06T20:52:39.850Z

Reserved: 2026-10-06T20:52:39.482Z

Link: CVE-2026-106585

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-06T21:17:19.663

Modified: 2026-10-06T21:17:19.663

Link: CVE-2026-106585

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses