Openbsd: >> Openssh >> 1.2.27 Security Vulnerabilities
In ssh in OpenSSH before 10.6, a $ or \ character can occur in a command-line username, leading to injection.
CVSS Score
2.5
EPSS Score
0.001
Published
2026-10-07
In sshd in OpenSSH before 10.6, the value "none" for a configuration option is sometimes interpreted as a filename but was intended to mean that a feature is disabled.
CVSS Score
3.6
EPSS Score
0.001
Published
2026-10-06
In sshd in OpenSSH before 10.6, credentials can incorrectly persist after failure of a GSSAPIAuthentication authentication attempt.
CVSS Score
2.2
EPSS Score
0.001
Published
2026-10-06
In sshd in OpenSSH before 10.6, GSSAPIAuthentication authentication state can incorrectly be persisted across authentication attempts.
CVSS Score
2.2
EPSS Score
0.001
Published
2026-10-06
In sshd and ssh in OpenSSH before 10.6, an LZ77 dictionary coder can be used even though this is contraindicated by the arXiv 2609.07709 "Crossing the Streams" findings.
CVSS Score
3.7
EPSS Score
0.002
Published
2026-10-06
In ssh-keygen in OpenSSH before 10.6, certificates could have incorrect expiration times because of Daylight Saving mishandling. There can be a slightly more severe effect on users in certain Antarctic locations.
CVSS Score
2.5
EPSS Score
0.001
Published
2026-10-06
In sshd and ssh in OpenSSH before 10.6, there is no check for whether the maximum packet length is exceeded during decompression of highly compressed data.
CVSS Score
6.5
EPSS Score
0.002
Published
2026-10-06
In sshd in OpenSSH before 10.6, the restrict keyword (in authorized_keys) was supposed to be applicable to tunnel forwarding but was not, a different vulnerability than CVE-2026-73283.
CVSS Score
2.5
EPSS Score
0.001
Published
2026-10-06
In sftp in OpenSSH before 10.6, a server can trigger directory traversal (causing files to be written to unintended locations) during a recursive copy operation.
CVSS Score
4.2
EPSS Score
0.003
Published
2026-10-06
In ssh-agent in OpenSSH before 10.5, some operations can occur remotely but were intended to occur only locally, including operations that add tokens or use keys. This is caused by misinteraction between agent locking and the session-bind@openssh.com extension.
CVSS Score
3.5
EPSS Score
0.002
Published
2026-08-11
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