CVE-2026-60002

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.)

Score

CVSS 3.1 9.4 Critical

Status

Analyzed - cve@mitre.org

Published

2026-07-08

Last modified

2026-10-25

Weaknesses

CWE-416

Affected products

• Openssh (Openbsd)

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