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[ CVE-2026-106583 · Published 7 Oct 2026 ]

Vulnerability in OpenBSD OpenSSH

CVSS 7.8 EPSS <1%1 agency advisoryNo fix listed yet

[ Description ]Official description

In ssh in OpenSSH before 10.6, a $ or \ character can occur in a command-line username, leading to injection.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories

  • BSI CERT-BundWID-SEC-2026-3785

    OpenSSH: Multiple vulnerabilities Translated from German

    Risk mediumCVE-2026-106583CVE-2026-106555CVE-2026-106584+8 more CVEs

[ References ]References