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.
https://www.debian.org/security/2023/dsa-5586
https://security.netapp.com/advisory/ntap-20230413-0008/
https://security.gentoo.org/glsa/202307-01
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AN2UDTXEUSKFIOIYMV6JNI5VSBMYZOFT/
https://www.openwall.com/lists/oss-security/2023/03/15/8
Source: Mitre, NVD
Published: 2023-03-17
Updated: 2024-02-12
Base Score: 10
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
Severity: Critical
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.02902