All vulnerabilities

Servers and applications

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.)

Severity
Critical 9.4
Published
8 Jul 2026
Last changed
9 Jul 2026
Added to UpHeron
21 Oct 2026
Fixed in
10.4
Sources
NVD

Affected software

SoftwareAffected versions
OpenSSHServers and applications · cpe:a:openbsd:openssh
  • Every version before 10.4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-60002
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-60002