sidedoor

sidedoor sidedoor maintains an SSH connection or tunnel with a shell script daemon. The primary use case is maintaining a remote port forward to the local SSH server or another port. Thus, the local device can be accessed without using incoming connections that may be blocked by a NAT or firewall...

JShielder

JShielder JShielder Automated Hardening Script for Linux Servers JSHielder is an Open Source Bash Script developed to help SysAdmin and developers secure there Linux Servers in which they will be deploying any web application or services. This tool automates the process of installing all the...

CVE-2026-105429

Improper neutralization of special elements in the NetBird client SSH configuration manager client/ssh/config/manager.go in NetBird versions 0.60.0 through 0.74.6 allows a malicious or compromised peer to execute arbitrary commands on other NetBird client hosts. The client writes a system-wide...

EUVD-2026-100813

Improper neutralization of special elements in the NetBird client SSH configuration manager client/ssh/config/manager.go in NetBird versions 0.60.0 through 0.74.6 allows a malicious or compromised peer to execute arbitrary commands on other NetBird client hosts. The client writes a system-wide...

CVE-2026-105429

Improper neutralization of special elements in the NetBird client SSH configuration manager client/ssh/config/manager.go in NetBird versions 0.60.0 through 0.74.6 allows a malicious or compromised peer to execute arbitrary commands on other NetBird client hosts. The client writes a system-wide...

CVE-2026-105429

The NetBird client versions 0.60.0 through 0.74.6 are vulnerable to a local command execution flaw due to improper neutralization of special elements in the SSH configuration manager (client/ssh/config/manager.go). The application writes a system-wide OpenSSH drop-in file that embeds peer FQDNs o...

ansible-ssh-hardening

ssh-hardening Ruolo Ansible Attenzione: Questo ruolo è stato migrato nella nostra hardening-collection: https://github.com/dev-sec/ansible-os-hardening/ https://galaxy.ansible.com/devsec/hardening Si prega di aprire eventuali issue e pull request lì! Requisiti Ansible 2.5 Variabili del Ruolo...

CVE-2026-71990

MSI Radix AXE6600 router firmware version v781521 contains a command injection vulnerability in the TelnetSSH function used for SSH configuration that allows remote attackers to execute arbitrary commands on the affected device. Attackers can exploit this vulnerability through the SSH configurati...

CVE-2026-71990 MSI Radix AXE6600 v781521 Command Injection via TelnetSSH Function

MSI Radix AXE6600 router firmware version v781521 contains a command injection vulnerability in the TelnetSSH function used for SSH configuration that allows remote attackers to execute arbitrary commands on the affected device. Attackers can exploit this vulnerability through the SSH configurati...

SUSE CVE-2026-55427

Coder allows organizations to provision remote development environments via Terraform. Prior to versions 2.29.7, 2.32.7, 2.33.8, and 2.34.2, coder config-ssh wrote server-supplied SSH settings HostnameSuffix, SSHConfigOptions into the user's /.ssh/config without sanitizing embedded newlines or...

Coder < 2.29.17 / 2.30.x < 2.32.7 / 2.33.x < 2.33.8 / 2.34.x < 2.34.2 Multiple Vulnerabilities

The version of Coder installed on the remote host is prior to 2.29.17, 2.32.7, 2.33.8, or 2.34.2. It is, therefore, affected by multiple vulnerabilities: - A user-admin role can reset the owner account password, resulting in privilege escalation from user-admin to owner. CVE-2026-55077 - A...

CVE-2026-21901

A NULL Pointer Dereference vulnerability in the management daemon mgd of Juniper Networks Junos OS and Junos OS Evolved allows a local, high-privileged attacker setting or deactivating a specific SSH configuration parameter to create a Denial of Service DoS. A local high-privileged user configuri...

PT-2026-56924

Name of the Vulnerable Software and Affected Versions Junos OS versions 22.3 through 22.3R3-S5 Junos OS versions 22.4 through 22.4R3-S10 Junos OS versions 23.2 through 23.2R2-S7 Junos OS versions 23.4 through 23.4R2-S8 Junos OS Evolved versions 22.3R1-EVO through 23.2R2-S7-EVO Junos OS Evolved...

CVE-2026-55427: Improper Neutralization of Special Elements in Output Used by a Downstream Component

Coder allows organizations to provision remote development environments via Terraform. Prior to versions 2.29.7, 2.32.7, 2.33.8, and 2.34.2, coder config-ssh wrote server-supplied SSH settings HostnameSuffix, SSHConfigOptions into the user's /.ssh/config without sanitizing embedded newlines or...

CVE-2026-55427 Coder vulnerable to SSH config injection via unsanitized server-supplied values in `coder config-ssh`

Coder allows organizations to provision remote development environments via Terraform. Prior to versions 2.29.7, 2.32.7, 2.33.8, and 2.34.2, coder config-ssh wrote server-supplied SSH settings HostnameSuffix, SSHConfigOptions into the user's /.ssh/config without sanitizing embedded newlines or...

CVE-2026-55427

Coder exposes SSH config injection risk via the config-ssh command: before 2.34.2, 2.33.8, 2.32.7, and 2.29.17, server-supplied values for HostnameSuffix and SSHConfigOptions could be written into ~/.ssh/config without rejecting newlines or restricting directives. This could enable a malicious or...

curl: ssh_config_matches is dead code: unauthorized SSH key reuse

Summary libcurl's SSH connection-reuse guard sshconfigmatches — added for CVE-2022-27782 and reaffirmed by CVE-2023-27538 — is dead code in every release since 7.83.1. It compares sshc-rsa / sshc-rsapub between a new transfer "needle" and a pooled connection, but on both sides those pointers are...

OSV-2026-925 Heap-buffer-overflow in ssh_config_parse_line_internal

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=523820519 Crash type: Heap-buffer-overflow READ 1 Crash state: sshconfigparselineinternal sshconfigparsestring sshclientconfigfuzzer.c...

curl: SSH/SFTP connection reuse can bypass SSH key identity after ssh_config_matches removal

Summary: libcurl's SSH/SFTP connection reuse logic no longer binds a pooled SSH connection to the SSH key identity requested by the new transfer. After sshconfigmatches was removed, urlmatchprotoconfig again has no SSH-specific check for CURLOPTSSHPUBLICKEYFILE or CURLOPTSSHPRIVATEKEYFILE. An...

OpenSSH: OpenSSH: Arbitrary command execution via shell metacharacters in username

A flaw was found in OpenSSH. This vulnerability allows a remote attacker to achieve arbitrary command execution by injecting shell metacharacters into a username provided on the command line. Exploitation requires an untrusted username and a non-default configuration of the '%' character in...