EUVD-2026-74791

zstd-jni versions before 1.5.7-14 fail to validate offset and length parameters in the ZstdDictCompress constructor, allowing out-of-bounds memory reads. Attackers can supply untrusted offset or length values to read native heap memory into the compression dictionary, typically causing JVM crashe...

CVE-2026-87795 zstd-jni 1.2.0 through 1.5.7-13 Out-of-Bounds Read via ZstdDictCompress

zstd-jni versions before 1.5.7-14 fail to validate offset and length parameters in the ZstdDictCompress constructor, allowing out-of-bounds memory reads. Attackers can supply untrusted offset or length values to read native heap memory into the compression dictionary, typically causing JVM crashe...

CVE-2026-87795

zstd-jni versions before 1.5.7-14 contain an out-of-bounds read vulnerability in the ZstdDictCompress constructor. The library fails to validate offset and length parameters, allowing an attacker to supply untrusted values that cause reads of native heap memory into the compression dictionary. Th...

Linux Distros Unpatched Vulnerability : CVE-2026-87795

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - zstd-jni versions before 1.5.7-14 fail to validate offset and length parameters in the ZstdDictCompress constructor, allowing out-of-bounds memory reads...

Linux Distros Unpatched Vulnerability : CVE-2026-19204

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A client may send a WebSocket frame with an unknown opcode and a very large declared payload length, causing Jetty to attempt a large memory allocation and...

CVE-2026-56740

A flaw was found in the JLine3 Telnet server remote-telnet module. An unauthenticated remote attacker can exploit this vulnerability by injecting an excessive number of environment variables through the Telnet NEW-ENVIRON option. This action causes the server to store numerous variable pairs,...

CVE-2026-19204

A client may send a WebSocket frame with an unknown opcode and a very large declared payload length, causing Jetty to attempt a large memory allocation and potentially exhaust the JVM heap. This occurs when auto-fragmentation is enabled, as unknown opcodes bypass the normal maximum frame size...

CVE-2026-19204

Eclipse Jetty is vulnerable in its WebSocket component when auto-fragmentation is enabled. A remote, unauthenticated client can send a WebSocket frame with an unknown opcode and a very large declared payload length. Because unknown opcodes bypass the normal maximum frame size handling and payload...

CVE-2026-19204

A client may send a WebSocket frame with an unknown opcode and a very large declared payload length, causing Jetty to attempt a large memory allocation and potentially exhaust the JVM heap. This occurs when auto-fragmentation is enabled, as unknown opcodes bypass the normal maximum frame size...

EUVD-2026-72335

A client may send a WebSocket frame with an unknown opcode and a very large declared payload length, causing Jetty to attempt a large memory allocation and potentially exhaust the JVM heap. This occurs when auto-fragmentation is enabled, as unknown opcodes bypass the normal maximum frame size...

PT-2026-86673

A client may send a WebSocket frame with an unknown opcode and a very large declared payload length, causing Jetty to attempt a large memory allocation and potentially exhaust the JVM heap. This occurs when auto-fragmentation is enabled, as unknown opcodes bypass the normal maximum frame size...

log4j-remediation-tools

log4j-remediation-tools Tools for finding and reproducing the CVE-2021-44228 log4j2 vulnerability Tools find-vulnerabilities: determine heuristically whether a running JVM is vulnerable confirm-vulnerabilities: determine with 100% accuracy whether a running JVM is vulnerable Usage Both of these...

graylog-cve-2024-24824-exploit

Exploiting Arbitrary Class Loading on the JVM This repository contains the proof-of-concept exploit presented in my talk: Exploiting Arbitrary Class Loading on the JVM Watch it here if you're interested: Youtube The exploit targets CVE-2024-24824 minor typo in the slides, an arbitrary class loadi...

SerialKillerBypassGadgetCollection

SerialKiller: Bypass Gadget Collection Description Collection of Bypass Gadgets that can be used in JVM Deserialization Gadget chains to bypass "Look-Ahead ObjectInputStreams" desfensive deserialization. Released as part of RSA 2016 Talk "SerialKiller: Silently Pwning Your Java Endpoints" by Alva...

Xjar_tips

Xjartips Introduction: root@kitploit: Spring Boot JAR 安全加密运行工具, 同时支持的原生JAR. 基于对JAR包内资源的加密以及拓展ClassLoader来构建的一套程序加密启动, 动态解密运行的方案, 避免源码泄露以及反编译. 功能特性 无代码侵入, 只需要把编译好的JAR包通过工具加密即可. 完全内存解密, 降低源码以及字节码泄露或反编译的风险. 支持所有JDK内置加解密算法. 可选择需要加解密的字节码或其他资源文件. 支持Maven插件, 加密更加便捷. 动态生成Go启动器, 保护密码不泄露. 其中xjar...

CVE-2026-79675

A flaw was found in NLTK. When processing untrusted input for its per-call options parameter in the java function, NLTK fails to validate Java Virtual Machine JVM options. A remote attacker could exploit this by injecting dangerous JVM flags, such as -agentpath or -javaagent, to achieve arbitrary...

com.fasterxml.jackson.core/jackson-core: tools.jackson.core/jackson-core: jackson-core: Denial of Service via incomplete fix in async JSON parser

A flaw was found in jackson-core. A remote attacker can exploit an incomplete fix in the non-blocking JSON parser by streaming specially crafted JSON data in small chunks. This bypasses the intended number length constraint, causing the parser to accumulate excessive memory per connection. This...

GHSA-M4RF-3FR8-XWX3 NLTK: JVM argument injection bypass via per-call options in the NLTK Stanford wrappers (incomplete fix of CVE-2026-12841)

Vulnerability The fix for CVE-2026-12841 CWE-88, JVM argument injection added validatejavaoptions to block dangerous JVM flags such as -agentlib, -agentpath, -javaagent, -Xrunjdwp, and @argfile references. However, the validation is only applied when setting global options via configjava. The jav...

EUVD-2026-65525

NLTK: JVM argument injection bypass via per-call options in the NLTK Stanford wrappers incomplete fix of CVE-2026-12841...

CVE-2026-55673 PowSyBl: Command Injection in LocalCommandExecutor-s

PowSyBl Power System Blocks is a framework to build power system oriented software. Prior to 7.2.2, UnixLocalCommandExecutor and WindowsLocalCommandExecutor concatenate command arguments and environment variables into strings interpreted through bash -c or cmd /c without sufficient escaping...