All vulnerabilities

Servers and applications

CVE-2023-28531

ssh-add in OpenSSH before 9.3 adds smartcard keys to ssh-agent without the intended per-hop destination constraints. The earliest affected version is 8.9.

Severity
Critical 9.8
Published
17 Mar 2023
Last changed
14 Oct 2026
Added to UpHeron
21 Oct 2026
Fixed in
9.3
Sources
NVD

Affected software

SoftwareAffected versions
OpenSSHServers and applications · cpe:a:openbsd:openssh
  • From 8.9 before 9.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-28531
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-28531