OpenSSH at a glance
Show as table
| Month | Vulnerabilities | Critical |
|---|---|---|
| Nov 2026 | 1 | 0 |
| Oct 2026 | 11 | 0 |
| Sep 2026 | 0 | 0 |
| Aug 2026 | 3 | 0 |
| Jul 2026 | 8 | 0 |
| Jun 2026 | 0 | 0 |
| May 2026 | 0 | 0 |
| Apr 2026 | 5 | 0 |
| Mar 2026 | 0 | 0 |
| Feb 2026 | 0 | 0 |
| Jan 2026 | 0 | 0 |
| Dec 2025 | 0 | 0 |
| Nov 2025 | 0 | 0 |
| Oct 2025 | 2 | 0 |
| Sep 2025 | 0 | 0 |
| Aug 2025 | 0 | 0 |
| Jul 2025 | 0 | 0 |
| Jun 2025 | 0 | 0 |
| May 2025 | 0 | 0 |
| Apr 2025 | 1 | 0 |
| Mar 2025 | 0 | 0 |
| Feb 2025 | 0 | 0 |
| Jan 2025 | 0 | 0 |
| Dec 2024 | 0 | 0 |
Latest advisories
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High max 8.1
Kwetsbaarheid verholpen in OpenSSH door OpenSSH Project
Het OpenSSH project heeft een kwetsbaarheid verholpen in sshd van OpenSSH versies ouder dan 10.6p2. De kwetsbaarheid treft Linux systemen die gebruikmaken van musl libc en waarop PAM niet wordt gebruikt.
31 results · Feed
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High 8.1
sshd in OpenSSH before 10.6p2 on Linux, when musl libc is used without PAM, lacks a workaround for a password authentic…
KEV Nov 9, 2026 -
Low 2.5
In ssh in OpenSSH before 10.6, a $ or \ character can occur in a command-line username, leading to injection.
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Low 2.9
In sshd in OpenSSH through 10.6, in certain environments such as QNX 6 and SCO OpenServer 5, sshd-session can unexpecte…
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Low 3.1
In sshd in OpenSSH through 10.6, use of the macOS 27 (or later) SDK has the side effect of loss of sandboxing, which is…
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Low 3.6
In sshd in OpenSSH before 10.6, the value "none" for a configuration option is sometimes interpreted as a filename but …
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Low 2.5
In sshd in OpenSSH before 10.6, the restrict keyword (in authorized_keys) was supposed to be applicable to tunnel forwa…
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Medium 6.5
In sshd and ssh in OpenSSH before 10.6, there is no check for whether the maximum packet length is exceeded during deco…
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Low 2.5
In ssh-keygen in OpenSSH before 10.6, certificates could have incorrect expiration times because of Daylight Saving mis…
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Low 3.7
In sshd and ssh in OpenSSH before 10.6, an LZ77 dictionary coder can be used even though this is contraindicated by the…
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Low 2.2
In sshd in OpenSSH before 10.6, GSSAPIAuthentication authentication state can incorrectly be persisted across authentic…
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Low 2.2
In sshd in OpenSSH before 10.6, credentials can incorrectly persist after failure of a GSSAPIAuthentication authenticat…
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Medium 4.2
In sftp in OpenSSH before 10.6, a server can trigger directory traversal (causing files to be written to unintended loc…
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Low 2.5
In sshd in OpenSSH before 10.5, the restrict keyword (in authorized_keys) was supposed to be applicable to tunnel forwa…
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Medium 4.8
In ssh in OpenSSH before 10.5, a use-after-free for realloc data can occur if a certain pair of remote-forwarding opera…
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Low 3.5
In ssh-agent in OpenSSH before 10.5, some operations can occur remotely but were intended to occur only locally, includ…
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High 7.7
ssh in OpenSSH before 10.4 can have a use-after-free when a server changes its host key during a key re-exchange. (This…
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Medium 6.5
sshd in OpenSSH before 10.4 does not always honor the minimum authentication delay.
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Low 3.7
sshd in OpenSSH before 10.4 allows remote attackers to cause a denial of service (resource consumption from excessive a…
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Medium 5.9
In sshd in OpenSSH before 10.4, DisableForwarding=yes was supposed to take precedence over PermitTunnel=yes, but did no…
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Medium 4.8
sshd in OpenSSH before 10.4 has an undocumented security-relevant behavior: GSSAPIStrictAcceptorCheck has no value if t…
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Medium 4.2
internal-sftp in sshd in OpenSSH before 10.4 recognizes only the first 9 command-line arguments, which can be important…
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Medium 4.2
scp in OpenSSH before 10.4 may place a file in the parent directory of an intended directory when the copy occurs betwe…
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Medium 4.2
sftp in OpenSSH before 10.4 does not properly constrain the location of downloaded files when "sftp server:/path ." is …
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Medium 4.2CVE-2026-35414 Public exploit
OpenSSH before 10.3 mishandles the authorized_keys principals option in uncommon scenarios involving a principals list …
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Low 2.5
OpenSSH before 10.3 omits connection multiplexing confirmation for proxy-mode multiplexing sessions.
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Low 3.1
OpenSSH before 10.3 can use unintended ECDSA algorithms. Listing of any ECDSA algorithm in PubkeyAcceptedAlgorithms or …
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Low 3.6
In OpenSSH before 10.3, command execution can occur via shell metacharacters in a username within a command line. This …
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High 7.5
In OpenSSH before 10.3, a file downloaded by scp may be installed setuid or setgid, an outcome contrary to some users' …
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Low 3.6
ssh in OpenSSH before 10.1 allows the '\0' character in an ssh:// URI, potentially leading to code execution when a Pro…
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Low 3.6CVE-2025-61984 Public exploit
ssh in OpenSSH before 10.1 allows control characters in usernames that originate from certain possibly untrusted source…
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Medium 4.3
In sshd in OpenSSH before 10.0, the DisableForwarding directive does not adhere to the documentation stating that it di…