CVE-2026-60002

State: Published
Severity: 7.7 High
Published: Jul 8, 2026
Updated: Jul 8, 2026
Reserved: Jul 8, 2026

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.)

Scores

CVSS	Score	Vector	Source
3.1	7.7 High	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L	mitre

Weaknesses

CWE-416 Use After Free

Affected Products

Product	Versions
OpenSSHOpenBSD	before 10.4Affected

References

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

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