RHEL 9 : openssh (RHSA-2026:1790)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:1790 advisory. OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files...

RHSA-2026:1678 Red Hat Security Advisory: openssh security update

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Moderate: Red Hat Security Advisory: openssh security update

An update for openssh is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

Huawei EulerOS: Security Advisory for openssh (EulerOS-SA-2026-1135)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Huawei EulerOS: Security Advisory for openssh (EulerOS-SA-2026-1186)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

RHEL 10 : openssh (RHSA-2026:1678)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:1678 advisory. OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files...

Vulnerability in OpenSSH when the VerifyHostKeyDNS option is enabled (CVE-2025-26465)

A vulnerability was found in OpenSSH when the VerifyHostKeyDNS option is enabled. A machine-in-the-middle attack can be performed by a malicious machine impersonating a legit server. This issue occurs due to how OpenSSH mishandles error codes in specific conditions when verifying the host key. Fo...

The DisableForwarding directive does not fully adhere to the intended functionality as documented (CVE-2025-32728).

Brocade has become aware of an Expected Behavior Violation vulnerability in OpenSSH releases 7.4 through 9.9. In affected versions of sshd, the DisableForwarding directive does not disable X11 and agent forwarding, which may allow unintended access under certain configurations...

Exploit for Unquoted Search Path or Element in Openbsd Openssh

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RHSA-2026:0976 Red Hat Security Advisory: openssh security update

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K000159684: OpenSSH vulnerabilities CVE-2025-61984 and CVE-2025-61985

Security Advisory Description CVE-2025-61984 ssh in OpenSSH before 10.1 allows control characters in usernames that originate from certain possibly untrusted sources, potentially leading to code execution when a ProxyCommand is used. The untrusted sources are the command line and %-sequence...

openssh: OpenSSH: Control characters in usernames can lead to code execution via ProxyCommand

A flaw was found in OpenSSH where control characters in usernames were not properly validated when sourced from untrusted inputs like the command line or configuration expansion. If a ProxyCommand is used, these control characters could modify command behavior, potentially leading to code executi...

openssh: OpenSSH: Null character in ssh:// URI can lead to code execution via ProxyCommand

A flaw was found in OpenSSH where the SSH client accepted \0 null characters in ssh:// URIs. When a ProxyCommand is configured, these characters could alter how the command is parsed, potentially leading to code execution depending on how the proxy is set up...

Azure Linux 3.0 Security Update: openssh (CVE-2024-39894)

The version of openssh installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-39894 advisory. - OpenSSH 9.5 through 9.7 before 9.8 sometimes allows timing attacks against echo-off password entry e.g., fo...

Azure Linux 3.0 Security Update: openssh (CVE-2025-26466)

The version of openssh installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-26466 advisory. - A flaw was found in the OpenSSH package. For each ping packet the SSH server receives, a pong packet is...

RHEL 9 : openssh (RHSA-2026:0976)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:0976 advisory. OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files...

MiracleLinux 9 : openssh-8.7p1-38.el9_4.4 (AXSA:2024-8554:06)

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2024-8554:06 advisory. openssh: Possible remote code execution due to a race condition in signal handling affecting MIRACLE LINUX 9 CVE-2024-6409 Tenable has extracted the precedin...

MiracleLinux 7 : openssh-7.4p1-22.el7 (AXSA:2021-2564:02)

The remote MiracleLinux 7 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2021-2564:02 advisory. openssh: privilege escalation when AuthorizedKeysCommand or AuthorizedPrincipalsCommand are configured CVE-2021-41617 Tenable has extracted the preceding...

MiracleLinux 9 : openssh-8.7p1-34.el9_3.3 (AXSA:2024-7578:02)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2024-7578:02 advisory. ssh: Prefix truncation attack on Binary Packet Protocol BPP CVE-2023-48795 openssh: potential command injection via shell metacharacters...

MiracleLinux 8 : openssh-8.0p1-10.el8 (AXSA:2021-2653:03)

The remote MiracleLinux 8 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2021-2653:03 advisory. openssh: Observable discrepancy leading to an information leak in the algorithm negotiation CVE-2020-14145 Tenable has extracted the preceding description...