semgrep-rules

semgrep-rules "The attack surface is the vulnerability. Finding a bug there is just a detail." -- Mark Dowd "Some details are more important than others." -- Fedor G. Pikus A collection of my Semgrep rules to facilitate vulnerability research. Blog posts...

splinter

splinter splinter es un kit de herramientas de análisis de la JVM, que permite al usuario ver clases, métodos, campos, conjuntos constantes y bytecode en tiempo de ejecución. Esto fue creado y probado en OpenJDK compilación 22.0.2+9-70 ¿Qué es splinter? Normalmente, cuando uno piensa en un kit de...

pytm

pytm: A Pythonic framework for threat modeling Introduction Traditional threat modeling too often comes late to the party, or sometimes not at all. In addition, creating manual data flows and reports can be extremely time-consuming. The goal of pytm is to shift threat modeling to the left, making...

kaiju

CERT Kaiju Binary Analysis Framework for GHIDRA CERT Kaiju is a collection of binary analysis tools for Ghidra. This is a Ghidra/Java implementation of some features of the CERT Pharos Binary Analysis Framework, particularly the function hashing and malware analysis tools, but is expected to grow...

CVE-2022-34169

Description Checks if CVE-2022-34169 is fixed on your machine. As far as I know, an exploit was found by a Google employee and not published. Since the fix is known, a small test routine was written with this to check whether the fix is available at runtime. Build yourself optional Optional: This...

CVE-2025-24813

Testing any tomcat version to see whether that version is vulnerable to CVE-2025-24813 This POC allow you to test any tomcat version to verify whether that version is vulnerable to CVE-2025-24813 under the vulnerable conditions, in Unix environments tested on a Ubuntu machine. Note: tested using...

java-remote-class-loader

This tool allows you to send Java bytecode in the form of class files to your clients or potential targets to load and execute using Java ClassLoader together with Reflect API. The client receives the class file from the server and return the respective execution output. Payloads must be written ...

log4shell-vulnerable-app

Aplicación vulnerable Este repositorio contiene una aplicación web Spring Boot vulnerable a CVE-2021-44228, conocida como log4shell. Usa log-4j-core:2.14.1 a través de spring-boot-starter-log4j2 y openjdk:8u181 Ejecutando la aplicación Ejecútalo: root@kitploit: docker run --name vulnerable-app --...

CVE-2023-46604

CVE-2023-46604 By Ruben Fobe & Klaas Stessens Intro WARNING This project is intended for educational and lab purposes only. Only use these techniques in environments you own or are authorized to test. This lab will simulate the exploitation of CVE-2023-46604, by using a Kali Linux VM attacker and...

USN-8689-1: OpenJDK 26 vulnerabilities

It was discovered that the JSSE component of OpenJDK 26 did not correctly authenticate users. A remote attacker could possibly use this issue to read or modify sensitive data. CVE-2026-46968 It was discovered that the JSSE component of OpenJDK 26 did not correctly authorize users. A remote attack...

USN-8689-1 openjdk-26 vulnerabilities

It was discovered that the JSSE component of OpenJDK 26 did not correctly authenticate users. A remote attacker could possibly use this issue to read or modify sensitive data. CVE-2026-46968 It was discovered that the JSSE component of OpenJDK 26 did not correctly authorize users. A remote attack...

hot-jar-swapping-urlclassloader

Sostituzione a caldo dei JAR con URLClassLoader Il seguente codice di esempio mostra la possibilità di sostituire a caldo un file JAR già caricato e ottenere l'esecuzione di codice abusando del fatto che le classi interne accedono ancora al file JAR quando vengono invocate, purché l'inode non...

Security Bulletin: IBM Sterling Control Center is affected by multiple vulnerabilities in IBM Semeru Runtime Quarterly CPU - Jul 2026 - Includes OpenJDK July 2026 CPU

Summary IBM Sterling Control Center is affected by multiple vulnerabilities CVE-2026-41254, CVE-2026-47057, CVE-2026-47063, CVE-2026-47058, CVE-2026-60147, CVE-2026-46968, CVE-2026-47027, CVE-2026-47021, CVE-2026-46917, CVE-2026-47059, CVE-2026-47010, CVE-2026-16439, CVE-2026-16441, CVE-2026-1624...

TencentOS Server 3: java-21-openjdk (TSSA-2026:0927)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2026:0927 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities...

MiracleLinux 9 : java-21-openjdk-21.0.12.1.1-1.2.el9.ML.1 (AXSA:2026-1672:10)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-1672:10 advisory. JDK: Improve Resource Resolving CVE-2026-60589 JDK: Enhance HTTP Connections CVE-2026-61308 JDK: Enhance TLS server CVE-2026-70907 Tenable has...

TencentOS Server 3: java-1.8.0-openjdk (TSSA-2026:0926)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2026:0926 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities...

TencentOS Server 3: java-17-openjdk (TSSA-2026:0928)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2026:0928 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities...

[SECURITY] [DLA 4757-1] openjdk-17 security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-4757-1 [email protected] https://www.debian.org/lts/security/ Emilio Pozuelo Monfort August 26, 2026 https://wiki.debian.org/LTS -...

[SECURITY] [DLA 4756-1] openjdk-11 security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-4756-1 [email protected] https://www.debian.org/lts/security/ Emilio Pozuelo Monfort August 26, 2026 https://wiki.debian.org/LTS -...

USN-8681-1 openjdk-25 vulnerabilities

It was discovered that the JSSE component of OpenJDK 25 did not correctly authenticate users. A remote attacker could possibly use this issue to read or modify sensitive data. CVE-2026-46968 It was discovered that the JSSE component of OpenJDK 25 did not correctly authorize users. A remote attack...