Name: CVE-2026-106553: Incorrect Resource Transfer Between Spheres
Creator: Rapid7
Published: 2026-10-06T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-106553, CWE-669, CVSS 7.5, EPSS 0.00136

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

CVSS Details

CVSS 3.1 Base Score: 7.5
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Openbsd Openssh	—	Upgrade to OpenSSH version 10.6	Oct 14, 2026	Oct 6, 2026
Ubuntu	—	Upgrade openssh	Oct 14, 2026	Oct 7, 2026

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CVSS Details

Covered by Rapid7

Prioritise with Active Threat Intelligence