How-To-Secure-A-Linux-Server

How To Secure A Linux Server An evolving how-to guide for securing a Linux server that, hopefully, also teaches you a little about security and why it matters. Table of Contents Introduction Guide Objective Why Secure Your Server Why Yet Another Guide Other Guides To Do / To Add Guide Overview...

CVE-2023-22515-NSE

CVE-2023-22515-NSE This repository provides a tool to check for the presence of the CVE-2023-22515 vulnerability in Atlassian Confluence Server using the Nmap Scripting Engine NSE. Overview of CVE-2023-22515 CVE-2023-22515 is a critical vulnerability in Atlassian Confluence Server that allows...

TLS-Scanner

TLS-Scanner TLS-Scanner is a tool to assist pentesters and security researchers in the evaluation of TLS server and client configurations. Please note: TLS-Scanner is a research tool intended for TLS developers, pentesters, administrators and researchers. There is no GUI. It is in the first versi...

httpd: Apache HTTP Server: Denial of Service via crafted regular expressions

A flaw was found in Apache HTTP Server. This buffer underwrite vulnerability occurs when processing crafted regular expressions in the server's configuration. An attacker could potentially exploit this to cause a denial of service...

CVE-2025-55182

CVE-2025-55182 POC Este repositorio contiene una prueba de concepto POC para CVE-2025-55182, que demuestra la vulnerabilidad y su explotación. Servidor débil root@kitploit: "dependencies": "next": "16.0.6", "react": "19.2.0", "react-dom": "19.2.0" , Servidor débil 2 root@kitploit: "dependencies":...

httpd: Apache HTTP Server: Denial of Service via crafted regular expressions

A flaw was found in Apache HTTP Server. This buffer underwrite vulnerability occurs when processing crafted regular expressions in the server's configuration. An attacker could potentially exploit this to cause a denial of service...

CVE-2026-79748 MCPHub: Authenticated non-admin user achieves RCE via POST /api/servers (missing authorization on stdio command/args)

MCPHub is a unified hub for centrally managing and dynamically orchestrating multiple MCP servers/APIs into separate endpoints with flexible routing strategies. Prior to version 0.12.15, the POST /api/servers and PUT /api/servers/:name endpoints in MCPHub create/update MCP server configurations a...

EUVD-2026-42400

asyncssh has an incomplete fix for CVE-2026-45309 — AuthorizedKeysFile %u still escapes the intended directory via a leading and weakly via $ENV username substitution...

httpd: Apache HTTP Server: Denial of Service via crafted regular expressions

A flaw was found in Apache HTTP Server. This buffer underwrite vulnerability occurs when processing crafted regular expressions in the server's configuration. An attacker could potentially exploit this to cause a denial of service...

CVE-2026-75845

ArcadeDB 26.4.2–26.7.3's SetServerSettingTool.execute() checks only the global allowAdmin flag without verifying the caller's role, letting authenticated read-only users modify GlobalConfiguration in MCP deployments. CVSS 6.3 (MEDIUM); no exploitation observed. Fixed in 26.8.1.{

EUVD-2026-56861

An issue in MongoDB Server could allow a party with a valid client certificate and a corresponding user account to authenticate using a certificate-based authentication method, even when an administrator has configured the server to restrict authentication to other mechanisms. This could allow...

Exploit for Missing Authentication for Critical Function in Mcpjam Inspector

CVE-2026-23744 – MCPJam Inspector Unauthenticated RCE PoC...

postfix: buffer over-read via malformed enhanced status code

A flaw was found in Postfix. This issue occurs when processing enhanced status codes, specifically an enhanced status code that lacks text following the third number. Depending on the configuration of the server, this allows a remote attacker to cause a buffer over-read of only 1 byte, leading to...

CVE-2026-9077

IBM Langflow OSS 1.0.0 through 1.10.3 Langflow allows remote authenticated attackers to bypass localhost-only restrictions and write arbitrary MCP server configurations to IDE configuration files on the host system...

EUVD-2026-53478

IBM Langflow OSS 1.0.0 through 1.10.3 could allow a remote authenticated attacker to execute arbitrary commands due to improper validation of the command field in MCP server configurations...

EUVD-2026-53114

The DHL Shipping Germany for WooCommerce WordPress plugin before 4.0.1 does not protect its shipping-label storage directory with server-independent access control, relying only on an Apache .htaccess file, so on a web server that does not honor .htaccess such as nginx an unauthenticated visitor...

CVE-2026-70619 Odysseus Missing Admin Authorization via Embedding Endpoint Routes

Odysseus before commit bf325f6 contains a missing authorization vulnerability that allows authenticated non-admin users to manage server-wide embedding backend configuration by invoking endpoint management routes that verify session authentication but omit the admin authorization guard. Attackers...

CVE-2026-11770

A flaw was found in 389 Directory Server. An unauthenticated remote attacker can inject LDAP search filters into the CleanAllRUV replication status-check extended operation. Because the handler performs the search against cn=config with elevated replication plugin privileges and returns a boolean...

UBUNTU-CVE-2026-11770

A flaw was found in 389 Directory Server. An unauthenticated remote attacker can inject LDAP search filters into the CleanAllRUV replication status-check extended operation. Because the handler performs the search against cn=config with elevated replication plugin privileges and returns a boolean...

CVE-2026-11770 389-ds-base: 389-ds-base: pre-auth ldap filter injection in cleanallruv status check

A flaw was found in 389 Directory Server. An unauthenticated remote attacker can inject LDAP search filters into the CleanAllRUV replication status-check extended operation. Because the handler performs the search against cn=config with elevated replication plugin privileges and returns a boolean...