npq

NPQ Documentation This directory contains comprehensive documentation for the NPQ Node Package Quality security auditing tool. Core Documentation optional-features.md Configuration and usage of optional security features, including recent improvements and bug fixes. age.marshall.md Detailed...

CVE-2024-42461

Solución para Problemas de Verificación de Firmas ECDSA y EDDSA Descripción Se han identificado problemas en la verificación de firmas ECDSA y EDDSA en el proyecto Wycheproof. Las comprobaciones ausentes durante la etapa de decodificación de firmas permiten agregar o eliminar bytes cero, lo que...

CVE-2022-38691_38692

CVE-2022-38691/38692 arrancar FDL1/SPL de forma persistente sin firma NOTA: primero elimine la comprobación de firma de las imágenes de la cadena de arranque en FDL1/SPL ​ fdl1 use genfdl1-dl código fuente ​ spl Android 9/10, use genspl-unlock-legacy código fuente ​ spl Android 11+, use...

DataEase v2.10.2 - JWT Signature Verification Bypass

DataEase is an open source data visualization analysis tool that helps users quickly analyze data and gain insights into business trends. In affected versions, the lack of signature verification of JWT tokens allows attackers to forge JWTs, which then allow access to any interface. The...

SimpleHelp <=5.5.15 - OIDC JWT Authentication Bypass

SimpleHelp = 5.5.15 and 6.0 pre-release contain an authentication bypass caused by lack of cryptographic signature verification in OIDC tokens, letting remote unauthenticated attackers gain technician sessions, exploit requires OIDC authentication configured. id: CVE-2026-48558 info: name:...

minisign

Minisign Una herramienta increíblemente sencilla para firmar archivos y verificar firmas. Tabla de contenidos Minisign Tabla de contenidos Descripción general Documentación Instalación Paquetes precompilados Compilación con Zig Compilación con CMake y GCC o Clang Uso Generación de un par de clave...

Testability-CVE-2014-1266

TestableSecurity Esta es una pequeña prueba de concepto que extrae la vulnerable SSLVerifySignedServerKeyExchange de la librería libsecurityssl de Apple para demostrar que el código de firma es fácilmente comprobable mediante pruebas unitarias de forma aislada. Aunque se ha hablado de que este...

CVE-2024-7479

CVE-2024-7479 TeamViewer Verificación de firma incorrecta en la instalación del controlador Autor: Marcos Accossatto Solo con fines de demostración. El exploit completo funciona en la versión vulnerable de Team Viewer para Windows. Introducción Este PoC de exploit es una implementación en Python...

CVE-2025-59718-PoC

CVE-2025-59718 Exploit Wizard Resumen Esta herramienta es un script de explotación de prueba de concepto PoC para CVE-2025-59718, una vulnerabilidad crítica de omisión de autenticación en productos Fortinet por ejemplo, FortiOS, FortiProxy, FortiSwitchManager debido a la verificación incorrecta d...

CVE-2026-104437

Zebra before 4.4.0 contains a consensus divergence vulnerability in V5 transparent signature verification, computing a ZIP-244 digest for SIGHASHSINGLE inputs lacking corresponding outputs instead of failing. Attackers can craft V5 transactions with fewer outputs than inputs that Zebra accepts an...

CVE-2024-22026

CVE-2024-22026 POC de exploit para CVE-2024-22026 que afecta a Ivanti EPMM "MobileIron Core" CVE-2024-22026 es una vulnerabilidad de escalada de privilegios local en las versiones del servidor Ivanti EPMM anteriormente MobileIron anteriores a 12.1.0.0, 12.0.0.0 y 11.12.0.1. Esta vulnerabilidad...

EUVD-2026-91447

Zebra before 4.4.0 contains a consensus divergence vulnerability in V5 transparent signature verification, computing a ZIP-244 digest for SIGHASHSINGLE inputs lacking corresponding outputs instead of failing. Attackers can craft V5 transactions with fewer outputs than inputs that Zebra accepts an...

CVE-2026-86326

An improper verification of cryptographic signature vulnerability exists in protocol gateways because the device does not properly verify the cryptographic authenticity of firmware images before installation. An attacker with high privileges and access to the firmware update interface could provi...

EUVD-2026-91373

An improper verification of cryptographic signature vulnerability exists in protocol gateways because the device does not properly verify the cryptographic authenticity of firmware images before installation. An attacker with high privileges and access to the firmware update interface could provi...

CVE-2026-86326

A vulnerability exists in protocol gateways due to an improper verification of cryptographic signatures . The device fails to verify the cryptographic authenticity of firmware images before installation. An attacker with high privileges and access to the firmware update interface can provide a sp...

jwt-key-id-injector

JWT Key ID Injector 简单的 Python 脚本，用于检查假设的 JWT 漏洞。 假设存在一个使用 HS256 算法签名的 JWT 令牌的应用程序。示例如下： eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyfQ.zbgd5BNF1cqQprCEqIvBTjSxMS8bDLnJAEwE-0Cxg 上述令牌可解码为以下数据： "alg": "HS256", "typ": "JWT" "sub":...

CVE-2026-103603 Unbounded HSS public key level count allows huge array allocation during signature verification

Memory allocation with excessive size value in the HSS/LMS signature code HssPublicKeyParameters, HssSignature in Legion of the Bouncy Castle Inc. bc-csharp before 2.7.0 allows a remote unauthenticated attacker who can supply both an HSS public key and a signature to cause a denial of service...

CVE-2026-63571

The bc-csharp library by Legion of the Bouncy Castle Inc. is vulnerable to improper verification of cryptographic signatures in the attribute certificate path validator (PkixAttrCertPathValidator , also used by PkixAttrCertPathBuilder ) in versions before 2.7.0 . The root cause is that RFC 3281 v...

CVE-2026-63571 Attribute certificate path validation does not verify the attribute certificate's signature

Improper verification of cryptographic signature in the attribute certificate path validator PkixAttrCertPathValidator, also used by PkixAttrCertPathBuilder in Legion of the Bouncy Castle Inc. bc-csharp before 2.7.0 allows a remote attacker to have a forged X.509 attribute certificate accepted as...

CVE-2026-29000

CVE-2026-29000: Prueba de Concepto PoC para la Omisión de Autenticación en pac4j-jwt ⚠️ Aviso Legal Esta herramienta es únicamente para fines educativos y de pruebas de seguridad ética. No apoyo ni apoyaré el ciberdelito de ninguna manera, forma o modo. Úsala bajo tu propio riesgo. Este es también...