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Vulnerability record · CVE-2026-106553 · published 6 October 2026

CVE-2026-106553: In sshd in OpenSSH before 10.6, credentials can incorrectly persist after failure of a GSSAPIAuthentication au…

In sshd in OpenSSH before 10.6, credentials can incorrectly persist after failure of a GSSAPIAuthentication authentication attempt.

2.2 CVSS 3.1 Low EPSS 0.08% · top 99.7% CWE-669 · CWE-669 Awaiting Analysis
2.2CVSS 3.1 base score
0.08%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
1References
7 Oct 2026Last modified by NVD

Description

In sshd in OpenSSH before 10.6, credentials can incorrectly persist after failure of a GSSAPIAuthentication authentication attempt.

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

References

LinkTags
https://www.openssh.org/releasenotes.html#10.6

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-106553), CISA KEV, FIRST EPSS (scores of 2026-10-07). This page is refreshed as NVD updates the record.