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NVD Vulnerability Details :

CVE-2026-60002

Analyzed

Source-cve@mitre.org

Published At-08 Jul, 2026 | 01:16

Updated At-09 Jul, 2026 | 16:36

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.)

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	3.1	7.7	HIGH	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
Primary	3.1	9.4	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
			N/A

Type: Secondary

Version: 3.1

Base score: 7.7

Base severity: HIGH

Vector:

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L

Type: Primary

Version: 3.1

Base score: 9.4

Base severity: CRITICAL

Vector:

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L

Type: N/A

Version:

Base score:

Base severity: N/A

Vector:

CPE Matches

OpenBSD

>>openssh>>Versions before 10.4(exclusive)

cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-416	Secondary	cve@mitre.org

CWE ID: CWE-416

Type: Secondary

Source: cve@mitre.org

References

Hyperlink	Source	Resource
https://marc.info/?l=openssh-unix-dev&m=178333966933090&w=2	cve@mitre.org	Release Notes
https://www.openssh.org/releasenotes.html#10.4p1	cve@mitre.org	Release Notes
https://www.openwall.com/lists/oss-security/2026/07/06/5	cve@mitre.org	Mailing List Release Notes

Hyperlink: https://marc.info/?l=openssh-unix-dev&m=178333966933090&w=2

Source: cve@mitre.org

Resource:

Release Notes

Hyperlink: https://www.openssh.org/releasenotes.html#10.4p1

Source: cve@mitre.org

Resource:

Release Notes

Hyperlink: https://www.openwall.com/lists/oss-security/2026/07/06/5

Source: cve@mitre.org

Resource:

Mailing List

Release Notes

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History