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.

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Advisories
Source ID Title
Debian DSA Debian DSA DSA-5586-1 openssh security update
Ubuntu USN Ubuntu USN USN-6560-1 OpenSSH vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 12 May 2026 11:30:00 +0000

Type Values Removed Values Added
References

Tue, 04 Nov 2025 19:30:00 +0000


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-05-12T10:52:17.854Z

Reserved: 2023-03-17T00:00:00.000Z

Link: CVE-2023-28531

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2023-03-17T04:15:14.553

Modified: 2026-05-12T11:16:12.560

Link: CVE-2023-28531

cve-icon Redhat

Severity : Moderate

Publid Date: 2023-03-17T00:00:00Z

Links: CVE-2023-28531 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses