cockpit: Unauthenticated remote code execution due to SSH command-line argument injection

An update is available for cockpit. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Cockpit enables users to administer GNU/Linux servers using a web browser. It...

RLSA-2025:23480 Moderate: openssh security update

OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary for both the OpenSSH client and server. Security Fixes: openssh: OpenSSH: Control characters in usernames can lead to code execution via ProxyCommand...

kernel: Read root-owned files as an unprivileged user

A vulnerability was found in the Linux kernel that allows an unprivileged local user to read sensitive files normally restricted to the root user. The flaw occurs during process exit, where a brief window allows an attacker to intercept file access from a privileged process before it fully...

Arbitrary Command Injection

Overview Affected versions of this package are vulnerable to Arbitrary Command Injection via the ProxyCommand process. An attacker can execute arbitrary commands on the system by injecting malicious input into the SSH ProxyCommand configuration. Remediation Upgrade github.com/kopia/kopia/cli to...

golang.org/x/crypto/ssh/agent: golang.org/x/crypto/ssh/agent: SSH client panic due to unexpected SSH_AGENT_SUCCESS

A flaw in golang.org/x/crypto/ssh/agent causes the SSH agent client to panic when a peer responds with the generic SSHAGENTSUCCESS 0x06 message to requests expecting typed replies e.g., List, Sign. The unmarshal layer produces an unexpected message type, which the client code does not handle,...

MAL-2026-4543 Malicious code in customerdigital-ui-containers-lib (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector a314a5b253dcb30b2781bda216266b7ab1b49b62eec416bd9be07b48ab46a348 On npm install, postinstall.js collects git identity, OS user/uid, hostname, internal network interface addresses, Cloudflare Pages environment...

NVIDIA Nano SSH Key Duplication

A potential security vulnerability has been identified in some HP ZGX Nano G1n AI Station products where identical SSH host keys were deployed during the manufacturing process prior to March 19th, 2026. Successful exploitation might lead to unauthorized code execution, privilege escalation, denia...

NVIDIA DGX OS 安全漏洞

NVIDIA DGX OS is a Linux operating system and cluster management environment for the DGX AI server platform developed by NVIDIA Corporation in the United States. NVIDIA DGX OS contains security vulnerabilities. These vulnerabilities arise from cloning base images during factory configuration...

Kopia: RCE via SSH ProxyCommand Injection

Summary Kopia's HTTP server, when started with --without-password , accepts unauthenticated requests to /api/v1/repo/exists. The handler forwards an attacker-supplied storage configuration to blob.NewStorage. For SFTP backends with externalSSH: true, that path constructs a process command line by...

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...

Malicious code in durabletask (PyPI)

1.4.1, 1.4.2, and 1.4.3 of durabletask were compromised via a PyPI maintainer account takeover. All three malicious versions were published on 2026-05-19 within a 35-minute window 16:19–16:54 UTC. Pin to =1.4.0. Attack chain - Stage 1 — Import-time dropper: on import, the package fetches a...

Improper Encoding or Escaping of Output

Overview Affected versions of this package are vulnerable to Improper Encoding or Escaping of Output due to improper escaping of single quotes in the SSH transport command construction process. An attacker can inject arbitrary shell tokens by including single quotes in the repository path,...

libssh: libssh: Denial of Service due to malformed SFTP message

A flaw was found in libssh in which a malicious SFTP SSH File Transfer Protocol server can exploit this by sending a malformed 'longname' field within an SSHFXPNAME message during a file listing operation. This missing null check can lead to reading beyond allocated memory on the heap. This can...

PT-2026-42027

Name of the Vulnerable Software and Affected Versions Kopia versions prior to 0.22.4 Description Kopia's HTTP server, when started with the --without-password flag, accepts unauthenticated requests to the '/api/v1/repo/exists' endpoint. The handler forwards a storage configuration provided by the...

Important: openssh security update

OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary for both the OpenSSH client and server. Security Fixes: OpenSSH: OpenSSH: Privilege escalation via scp legacy protocol when not preserving file mode...

Authentication Bypass

Soft Serve is vulnerable to Authentication Bypass. The vulnerability is due to improper session context handling during the SSH authentication process, which allows an attacker to impersonate any user by offering the victim's public key before authenticating with their own valid key...

GHSA-MXG3-432P-MR72 goshs: SSH host key verification disabled, allowing transparent MITM of every tunnelled HTTP request

Summary The --tunnel / -t flag opens an outbound SSH connection to localhost.run:22 with HostKeyCallback: ssh.InsecureIgnoreHostKey. The Go documentation for that function states verbatim: "It should not be used for production code." With the callback disabled the client accepts any host key the...

Key Exchange without Entity Authentication

Overview Affected versions of this package are vulnerable to Key Exchange without Entity Authentication in the tunnel.Start process. An attacker can intercept and manipulate HTTP requests and responses by performing a man-in-the-middle attack on the SSH connection. This is only exploitable if the...

CVE-2026-45037

Tabby formerly Terminus is a highly configurable terminal emulator. Prior to 1.0.232, Tabby's terminal linkifier passes any detected URI directly to the operating system's protocol handler without validating the protocol scheme. This allows a malicious SSH or Telnet server to send crafted termina...

Malicious Package

Overview knot-activesupport-logger is a malicious package. This package is part of a malicious cluster of Ruby gems published by the threat actor knot-theory. Designed to impersonate legitimate utilities, it executes a payload upon installation that harvests environment variables, SSH keys, AWS...