CVE-2026-26331

Inyección Arbitraria de Comandos a través de --netrc-cmd en yt-dlp Gravedad: Alta CVSS 8.8 Software Afectado: yt-dlp = 2023.06.21, Corregido en: 2026.02.21 Aviso: GHSA-g3gw-q23r-pgqm CVE: CVE-2026-26331 Resumen La opción de línea de comandos --netrc-cmd de yt-dlp o el parámetro netrccmd de la API...

net/url: golang: golang net/url: Denial of Service from quadratic complexity in path resolution

A flaw was found in net/url, a component of golang. This vulnerability arises when resolving relative paths that contain numerous parent directory '..' segments. A remote attacker could exploit this by providing a specially crafted path, leading to quadratic time complexity and excessive memory...

cve-2026-40176-cve-2026-40261

CVE-2026-40176 Ejecución Remota de Código RCE en el Repositorio Perforce de Composer 📋 Resumen Vulnerabilidad de Inyección de Comandos en el controlador de repositorio Perforce de Composer que permite la Ejecución Remota de Código RCE mediante una validación insuficiente de entrada en el...

second-order

Second Order Escanea aplicaciones web para la toma de control de subdominios de segundo orden rastreando la aplicación y recolectando URLs y otros datos que coincidan con ciertas reglas o respondan de cierta manera. Instalación Desde binario Descarga un binario precompilado desde la página de...

dorkScanner

DORK SCANNER A typical search engine dork scanner that scrapes search engines with queries that you provide in order to find vulnerable URLs. Introduction Dorking is a technique used by newsrooms, investigative organisations, security auditors as well as tech savvy criminals to query various sear...

CVE-2026-20841

CVE-2026-20841 - RCE en el Bloc de Notas de Windows PoC para una falla de ejecución remota de código en el renderizador de markdown del Bloc de Notas de Windows. El motor de markdown no restringe los protocolos de URL, lo que permite activar manejadores de protocolo arbitrarios mediante enlaces...

morty

Morty Web content sanitizer proxy as a service Morty rewrites web pages to exclude malicious HTML tags and attributes. It also replaces external resource references to prevent third party information leaks. The main goal of morty is to provide a result proxy for searx, but it can be used as a...

CVE-2025-55752

🚨🚨 CVE-2025-55752 — Apache Tomcat: Bypass de protección de directorios mediante Rewrite Valve → RCE basado en PUT🚨🚨 Resumen CVE-2025-55752 es una regresión de seguridad en Apache Tomcat introducida al corregir el error 60013. Cuando se utiliza el Rewrite Valve, Tomcat aplica la normalización de...

cansina

Cansina Cansina is a Web Content Discovery Application. It is well known Web applications don't publish all their resources or public links, so the only way to discover these resources is requesting for them and check the response. Cansina duty is to help you making requests and filtering and...

CVE-2026-20841

CVE-2026-20841 - RCE en el Bloc de Notas de Windows PoC de una falla de ejecución remota de código en el renderizador de markdown del Bloc de Notas de Windows. El motor de markdown no restringe los protocolos de URL, lo que permite activar manejadores de protocolo arbitrarios mediante enlaces en...

CVE-2023-24329-Exploit

Introducción Las funciones de análisis de URL se centran en dividir una cadena de URL en sus componentes, o en combinar componentes de URL en una cadena de URL. urllib.parse.urlparse Simplemente urllib.parse se usa para analizar URLs, podemos omitirlo agregando espacios en blanco antes de la URL...

CVE-2025-60500

CVE-2025-60500 — Carga de archivos insegura / fallo lógico en QDocs Smart School Smart School 7.1 Fecha de publicación: 2025-10-17 Autor / Descubridor: Lebas Vivien Estado: Reservado CVE: CVE-2025-60500 reservado Resumen Una carga de archivos insegura / fallo lógico en QDocs Smart School — School...

CVE-2023-6895

python3 CVE-2023-6895.py -u http://target.com -c cmd...

CVE-2026-33149-PoC

CVE-2026-33149 — Inyección de Host Header en Tandoor Recipes Resumen Tandoor Recipes establece ALLOWEDHOSTS = '' por defecto en settings.py, lo que hace que Django acepte cualquier valor en el encabezado HTTP Host sin validación. La aplicación utiliza request.buildabsoluteuri para generar URLs...

apache-cve-2021-41773-lab

Apache 2.4.49 Path Traversal Lab — CVE-2021-41773 Clone git clone https://github.com/zubairahm3d/apache-cve-2021-41773-lab.git cd apache-cve-2021-41773-lab chmod +x apachelab.sh Usage Start the vulnerable server: ./apachelab.sh choose option 1 Manual exploit: curl --path-as-is...

MCP Atlassian: SSRF Protection Bypass

Environment- Project: sooperset/mcp-atlassian- Affected function: validateurlforssrf- Affected path: header-based Jira/Confluence URL authentication flow- Tested endpoint: POST /mcp- Tested version: 2.14.5 DescriptionThe SSRF protection in validateurlforssrf can be bypassed with a URL containing ...

mcp-atlassian has an incomplete SSRF remediation

SummaryThe UserTokenMiddleware extracts URLs from X-Atlassian-Jira-Url and X-Atlassian-Confluence-Url HTTP headers and passes them directly to API client constructors without any SSRF validation. Affected Package- Ecosystem: PyPI- Package: mcp-atlassian- Affected versions: all versions before fix...

MCP Atlassian: SSRF via DNS Rebinding in Header-Based Authentication Flow

SummaryThe SSRF protection for header-based authentication uses a validate-then-use pattern vulnerable to DNS rebinding. validateurlforssrf resolves the hostname via DNS and checks that the resolved IP is globally routable. However, the actual HTTP request happens later, during which the DNS reco...

MCP Atlassian: MCP HTTP Client Server-Local File Exfiltration via Unvalidated Attachment Upload Path

SummaryThe mcp-atlassian server exposes an MCP tool confluenceuploadattachment and the Jira attachment variant that accepts an arbitrary server-side file path and opens it for upload without any path validation. When the server is deployed in HTTP transport mode streamable-http or sse, a remote,...

djust is vulnerable to stored/reflected XSS via javascript: URLs in built-in component template tags

ImpactMany djust built-in component template tags djust.components.templatetags. render a developer/user-supplied URL into an href / action attribute, HTML-escaping it with conditionalescape but never validating the URL scheme. HTML escaping prevents attribute breakout but does not neutralize a...