CVE-2026-53360

The CVE affects the Linux kernel KVM-SEV/SNP path: when GHCB v2+ is in use, an OOB/heap-privacy flaw arises because end_entry is validated only against VMGEXIT_PSC_MAX_COUNT (253) instead of the actual buffer size, allowing a guest to read/write adjacent kmalloc-cg-32 objects via VMGEXITs. This c...

Ruby on Rails - Open Redirect via Host Header Injection

Ruby on Rails action pack before 6.1.2.1, 6.0.3.5 contains an open redirect caused by special crafted Host headers in combination with allowed host formats, letting attackers redirect users to malicious websites, exploit requires attacker to control Host headers. id: CVE-2021-22881 info: name: Ru...

XStream 1.4.18 - Remote Code Execution

XStream 1.4.18 is susceptible to remote code execution. An attacker can execute commands of the host by manipulating the processed input stream, thereby making it possible to obtain sensitive information, modify data, and/or execute unauthorized administrative operations in the context of the...

CVE-2025-71380

The Execute Command node in n8n allows authenticated users to execute arbitrary commands on the host system where n8n runs. Attackers with user access or compromised credentials can exploit this node to run malicious commands, potentially leading to data exfiltration, service disruption, or...

EUVD-2025-210426

The Execute Command node in n8n allows authenticated users to execute arbitrary commands on the host system where n8n runs. Attackers with user access or compromised credentials can exploit this node to run malicious commands, potentially leading to data exfiltration, service disruption, or...

CVE-2025-71380

CVE-2025-71380 : The n8n Execute Command node is vulnerable to arbitrary command execution by authenticated users on the host running n8n. The issue allows user- or credential-compromised attackers to run commands that could exfiltrate data, disrupt services, or fully compromise the host. Concret...

PT-2026-55698

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the KVM SEV implementation where the software scratch area is not required to reside in the GHCB shared buffer when GHCB v2+ is used. This allows a malicious SNP guest...

Improper Input Validation

Overview webpack-dev-server is an Uses webpack with a development server that provides live reloading. It should be used for development only. Affected versions of this package are vulnerable to Improper Input Validation through the host-validation process. An attacker can cause the server to...

CVE-2026-14631

Vulnerability overview: CVE-2026-14631 affects webpack-dev-server up to version 5.2.5. An unauthenticated peer sending a normal HTTP request with a malformed Host header or a WebSocket upgrade to /ws with a malformed Origin header triggers an uncaught exception in the host-validation path, crashi...

CVE-2026-9547

CVE-2026-9547 describes an SSH host-validation flaw in libcurl: when a libcurl-based application uses SCP/SFTP with CURLOPT_SSH_KEYFUNCTION, a host key type mismatch may be silently accepted, allowing a connection to succeed without warning and enabling potential man-in-the-middle attacks. The is...

EUVD-2026-41495

When a libcurl-based application performs transfers via SCP:// or SFTP:// and utilizes the CURLOPTSSHKEYFUNCTION callback, it may silently accept an untrusted server. This vulnerability occurs when a server presents a host key type that does not match the specific key type already recorded for th...

EUVD-2026-41507

When asking curl to use a .netrc file to find credentials and at the same time specifying a URL with a usernamewithout a password, like https://[email protected]/, curl could wrongly get and use the password for another user set in the .netrc file for that host if such a one exists and there is no...

CVE-2026-8926

Curl 8.x is affected by CVE-2026-8926: when using a .netrc file to locate credentials and specifying a URL containing a username (without a password), curl could leak the password for another user configured in the same host’s .netrc file if there is no exact user match. The vulnerability concern...

EUVD-2026-41502

When a user invokes curl using a schemeless URL combined with --proto-default sftp or scp, a disconnect occurs between the tool layer and libcurl. The tool layer incorrectly infers the URL scheme, which erroneously bypasses the initialization of critical SSH security options like...

CVE-2026-12064

CVE-2026-12064 affects curl versions including 7.81.0 prior to 8.21.0. When using a schemeless URL with --proto-default for SFTP/ SCP, the tool layer fails to initialize SSH host verification options (CURLOPT_SSH_HOST_PUBLIC_KEY_SHA256 and CURLOPT_SSH_KNOWNHOSTS) while libcurl proceeds with the c...

CVE-2026-11856

CVE-2026-11856 describes a cross-origin Digest authentication state leak in libcurl: when performing a first transfer to hostA with Digest auth and then reusing the same handle for a second transfer to hostB, libcurl may forward the Authorization header intended for hostA to hostB. The issue is d...

UBUNTU-CVE-2026-53357

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: fix UAF in l2capsockcleanuplisten vs l2capconndel btacceptdequeue unlinks a not-yet-accepted child from the parent accept queue and releasesocks it before returning, so the returned sk has no caller reference and is...

CVE-2026-53489

A flaw was found in containerd, an open-source container runtime. The Container Runtime Interface CRI plugin incorrectly restores container logs from a checkpoint image. This vulnerability, categorized as a Path Traversal CWE-61, allows an attacker to read arbitrary files on the host system by...

9router has an Incomplete Fix: Local-Only Access Gate Bypass in 9router via Host Header SpoofING

Summary The fix for CVE-2026-46339 unauthenticated RCE via unprotected MCP plugin routes introduced a local-only access gate in src/dashboardGuard.js that restricts spawn-capable routes /api/mcp/, /api/tunnel/, /api/cli-tools/ to loopback requests. The gate determines "local" by inspecting the Ho...

EUVD-2026-37801

Steeltoe vulnerable to management-port isolation bypass via spoofed Host header...