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.

critical 9.8 CVSS 3.1
Published: Mar 17, 2023
Modified: May 28, 2026
Vendor: Openbsd
Product: Openssh

Description

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.

References

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