CVE-2026-55553

urllib is an HTTP client for Node.js that supports authentication, redirects, timeouts, and other request features. Prior to 4.9.1 and 2.44.1, urllib follows redirects through followRedirect but reuses caller-supplied options across origins. In src/HttpClient.ts, requestInternal recursively calls...

urllib's cross-origin redirects preserve credential-bearing request headers, leading to potential credential leakage

Summary urllib supports redirect-following through followRedirect, which is expected behavior for an HTTP client. The issue is that, when following a redirect to a different origin, urllib preserves the caller-supplied request headers verbatim, including credential-bearing headers such as...

CVE-2026-55553 urllib: Cross-origin redirects preserve credential-bearing request headers, leading to potential credential leakage

urllib is an HTTP client for Node.js that supports authentication, redirects, timeouts, and other request features. Prior to 4.9.1 and 2.44.1, urllib follows redirects through followRedirect but reuses caller-supplied options across origins. In src/HttpClient.ts, requestInternal recursively calls...

EUVD-2026-65613

urllib is an HTTP client for Node.js that supports authentication, redirects, timeouts, and other request features. Prior to 4.9.1 and 2.44.1, urllib follows redirects through followRedirect but reuses caller-supplied options across origins. In src/HttpClient.ts, requestInternal recursively calls...

CVE-2026-55553

urllib is an HTTP client for Node.js. Prior to versions 2.44.1 and 4.9.1 , its redirect-following logic in src/HttpClient.ts reuses caller-supplied options across origin boundaries. When #requestInternal recursively processes a redirect to a different scheme, host, or port, headers such as Author...

CVE-2023-45857-Demo

Demostración para verificar el comportamiento de la vulnerabilidad CVE-2023-45857 de axios 1. Iniciar con dev container 2. Ejecutar npm run dev en el contenedor app 3. Acceder a http://app.localhost 4. Verificar que la Cookie XSRF-TOKEN esté configurada en las herramientas de desarrollador del...

CVE-2026-43700

CVE-2026-43700 WebKit WebGPU importExternalTexture Fuga de información entre orígenes. Safari rojo/verde/azul/blanco Versión corregida = 26.5.2: PATCHED importExternalTexture bloqueado: SecurityError Principio GPUDevice.importExternalTexturesource: HTMLVideoElement importa un video como muestreab...

toxssin

toxssin Purpose toxssin is an open-source penetration testing tool that automates the process of exploiting Cross-Site Scripting XSS vulnerabilities. It consists of an https server that works as an interpreter for the traffic generated by the malicious JavaScript payload that powers this tool...

Langflow AI <= 1.6.9 - CORS Misconfiguration

Langflow AI versions 1.6.9 and earlier are vulnerable to a CORS misconfiguration that allows any origin to make credentialed requests. Combined with SameSite=None cookies, this enables cross-origin token theft and subsequent remote code execution via the /api/v1/validate/code endpoint. id:...

CVE-2025-4664

🔒 Vulnerabilidad CVE-2025-4664 La vulnerabilidad CVE-2025-4664 es un fallo de seguridad de alta gravedad identificado en el componente Loader de Google Chrome, presente en versiones anteriores a la 136.0.7103.113. Este problema permite a un atacante remoto filtrar datos de origen cruzado mediante...

live-server-evil-crawler

Live Server Evil Crawler Un sitio de GitHub Pages para demostrar la vulnerabilidad de la extensión Live Server de VSCode CVE-2025-65717. Resumen Esta herramienta demuestra una vulnerabilidad donde Live Server permite solicitudes desde cualquier origen, lo que permite que páginas web maliciosas...

theftfuzzer

┌┬┐┬ ┬┌─┐┌─┐┌┬┐┌─┐┬ ┬┌─┐┌─┐┌─┐┬─┐ │ ├─┤├┤ ├┤ │ ├┤ │ │┌─┘┌─┘├┤ ├┬┘ ┴ ┴ ┴└─┘└ ┴ └ └─┘└─┘└─┘└─┘┴└─ Introducción: TheftFuzzer es una herramienta que fuzzea implementaciones de Intercambio de Recursos de Origen Cruzado en busca de configuraciones incorrectas comunes. Uso: python theftfuzzer.py -d...

CVE-2026-53499 FORT-validator Vulnerable to RRDP Shared Snapshot Cache Poisoning

FORT Validator is a Resource Public Key Infrastructure RPKI relying-party validator that produces validated route-origin data. FORT Validator versions through 1.6.7 contain an origin-validation error in their RRDP processing: a delegated CA under the same Trust Anchor Locator TAL can reference a...

CVE-2026-53499 FORT-validator Vulnerable to RRDP Shared Snapshot Cache Poisoning

FORT Validator is a Resource Public Key Infrastructure RPKI relying-party validator that produces validated route-origin data. FORT Validator versions through 1.6.7 contain an origin-validation error in their RRDP processing: a delegated CA under the same Trust Anchor Locator TAL can reference a...

CVE-2026-53499

FORT Validator (an RPKI relying-party validator by NICMx) versions through 1.6.7 contain an origin-validation error in their RRDP processing . A delegated CA under the same Trust Anchor Locator (TAL) can reference a victim CA's public RRDP notification and snapshot URLs, causing FORT's URL-based ...

CVE-2026-53656

FiftyOne is an open-source platform for refining high-quality datasets and visual AI models. Prior to 1.17.0, the FiftyOne App/API server in fiftyone/server/app.py and the /media route in fiftyone/server/routes/media.py unconditionally return Access-Control-Allow-Origin: . Because the embedded...

CVE-2026-53656

FiftyOne (open-source visual AI dataset platform) versions prior to 1.17.0 unconditionally set Access-Control-Allow-Origin: * on its locally running, unauthenticated App/API server. Because the /media endpoint accepts a filesystem path parameter, a malicious website can issue cross-origin request...

CVE-2026-53656 FiftyOne App server uses wildcard CORS (Access-Control-Allow-Origin: *), enabling cross-origin reads of local server data

FiftyOne is an open-source platform for refining high-quality datasets and visual AI models. Prior to 1.17.0, the FiftyOne App/API server in fiftyone/server/app.py and the /media route in fiftyone/server/routes/media.py unconditionally return Access-Control-Allow-Origin: . Because the embedded...

EUVD-2026-64145

FiftyOne is an open-source platform for refining high-quality datasets and visual AI models. Prior to 1.17.0, the FiftyOne App/API server in fiftyone/server/app.py and the /media route in fiftyone/server/routes/media.py unconditionally return Access-Control-Allow-Origin: . Because the embedded...

CVE-2026-49996

SecureDrop Client is a desktop app for journalists to securely communicate with sources and handle submissions on the SecureDrop Workstation. Prior to version 1.3.1, a malicious SecureDrop Server could bypass securedrop-proxy's origin limitation by responding with cross-origin redirects. SecureDr...