CVE-2023-28531

CriticalCVSS 9.8/10Last modified Oct 14, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Mar 17, 2023
Last modified
Oct 14, 2026
NVD status
Modified

Related CVEs from 2023

CVE-2023-28531: Critical severity, CVSS 9.8 | Vulnix