ssh in OpenSSH before 10.4 can have a use-after-free when a server changes its host key during a key re-exchange. (This outcome occurs only on the client side.)
History

Wed, 08 Jul 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 08 Jul 2026 12:15:00 +0000

Type Values Removed Values Added
Title openssh: OpenSSH: Use-after-free vulnerability during host key re-exchange on the client side
Weaknesses CWE-825
References
Metrics threat_severity

None

threat_severity

Important


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

Type Values Removed Values Added
Description ssh in OpenSSH before 10.4 can have a use-after-free when a server changes its host key during a key re-exchange. (This outcome occurs only on the client side.)
First Time appeared Openbsd
Openbsd openssh
Weaknesses CWE-416
CPEs cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:*
Vendors & Products Openbsd
Openbsd openssh
References
Metrics cvssV3_1

{'score': 7.7, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2026-07-08T00:17:33.058Z

Updated: 2026-07-08T13:02:27.583Z

Reserved: 2026-07-08T00:17:32.675Z

Link: CVE-2026-60002

cve-icon Vulnrichment

Updated: 2026-07-08T13:02:05.356Z

cve-icon NVD

No data.

cve-icon Redhat

Severity : Important

Publid Date: 2026-07-08T00:17:33Z

Links: CVE-2026-60002 - Bugzilla