OPENSUSE-SU-2026:21977-1 Security update for glib2

This update for glib2 fixes the following issue: - CVE-2026-15588: GDBusServer pre-authentication DoS via unbounded SASL line buffering bsc1272206...

CVE-2026-102509

Memory Allocation with Excessive Size Value, Allocation of Resources Without Limits, and Uncontrolled Recursion in the Java implementation of Apache PLC4X PLC4J allow a malicious or impersonated device to exhaust the memory or stack of the client application, causing a denial of service. In the O...

CVE-2025-43504

When Good /bins Go Bad: A Remote Pre-Authentication Overflow in LLDB's debugserver Introduction Growing up, I always enjoyed digging through the DVD bins at my local Walmart. I noticed a lot of the same movies were left on top, but if you actually dug in, you'd find more interesting and niche...

CVE-2026-102509 Apache PLC4X, Apache PLC4X: Pre-authentication resource exhaustion in the OPC UA driver and the Java SPI parser

Memory Allocation with Excessive Size Value, Allocation of Resources Without Limits, and Uncontrolled Recursion in the Java implementation of Apache PLC4X PLC4J allow a malicious or impersonated device to exhaust the memory or stack of the client application, causing a denial of service. In the O...

CVE-2026-102509 Apache PLC4X, Apache PLC4X: Pre-authentication resource exhaustion in the OPC UA driver and the Java SPI parser

Memory Allocation with Excessive Size Value, Allocation of Resources Without Limits, and Uncontrolled Recursion in the Java implementation of Apache PLC4X PLC4J allow a malicious or impersonated device to exhaust the memory or stack of the client application, causing a denial of service. In the O...

CVE-2022-47986

CVE-2022-47986 Aspera Faspex Pre Auth RCE https://blog.assetnote.io/2023/02/02/pre-auth-rce-aspera-faspex/ PoCの使用方法: python3 poc.py https://xxxxx whoami...

CVE-2025-26466-msf

CVE-2025-26466 Metasploit module OpenSSH versions 9.5p1 to 9.9p1 is vulnerable to a memory and CPU exhaustion DoS Attack by sending repeated SSH2MSGPING packets type 192. This occurs before authentication, and can result in server lockup due to poor queue/buffer handling. More information about...

CVE-2026-64638

CVE-2026-64638 // XSS2Shell Technical analysis and defensive mitigation matrix for the CVE-2026-64638 XSS2Shell vector, a critical parsing inconsistency in the WordPress Core authentication screen that makes it possible to chain a reflected pre-authentication Cross-Site Scripting XSS with browser...

CVE-2026-35330

CVE-2026-35330 strongSwan EAP-SIM / EAP-AKA attribute parser pre-auth heap buffer overflow via integer underflow. Description parseattributes in src/libsimaka/simakamessage.c:419 reads TLV headers whose length byte counts 4-byte words. For the ATRAND / ATENCRDATA branch: if hdr-length 4 in.len ||...

CVE-2026-8451

🚨 CVE-2026-8451 - NetScaler SAML IdP Memory Overread Vulnerability A pre-authentication memory disclosure vulnerability affecting Citrix NetScaler ADC and NetScaler Gateway configured as a SAML Identity Provider IdP. ✨ Overview CVE-2026-8451 is a High-Severity memory disclosure vulnerability caus...

cve-2010-4221-lab

CVE-2010-4221 — ProFTPD TELNET IAC 栈溢出：从补丁到远程代码执行 一个完全可复现的实验环境，以及一个手工编写的原始套接字漏洞利用程序，针对 CVE-2010-4221 —— ProFTPD 的 prnetiotelnetgets 中的预认证栈缓冲区溢出， 作为漏洞研究与漏洞利用开发的学习练习而构建。 每一次失败都有记录。一帆风顺的路径是谎言；弯路才是教训。 法律与道德声明 —— 请先阅读 本仓库是一个教育性产物。它的存在是为了让那些负担不起导师或培训的人， 能够了解内存破坏漏洞利用究竟是如何诞生的：从补丁开始，经历失败， 最终在你自己拥有的实验环境...

CVE-2026-48939

CVE-2026-48939 — iCagenda Joomla RCE Exploit Pre-Auth Arbitrary File Upload → PHP Code Execution Overview CVE-2026-48939 is a CVSS 10.0 critical vulnerability in the iCagenda events calendar extension for Joomla. The frontend event registration form's file attachment feature enforces access...

CVE-2026-8023

CVE-2026-8023 — Zephyr HTTP static-fs path traversal PoC Pre-auth path traversal in Zephyr's HTTP server static-fs handler subsys/net/lib/http when wildcard resource matching CONFIGHTTPSERVERRESOURCEWILDCARD=y is used with HTTPRESOURCETYPESTATICFS. Affects both HTTP/1.1 and HTTP/2. GHSA:...

cve-2022-42475-poc

CVE-2022-42475 PoC Fortinet SSL VPN Pre-Authentication Remote Code Execution Description CVE-2022-42475 is a heap-based buffer overflow vulnerability in the FortiOS SSL VPN service that allows unauthenticated attackers to remotely execute arbitrary code RCE via specially crafted HTTP requests...

react2shell-CVE-2025-55182-full-rce-script

Next.js React2Shell CVE-2025-55182 Exploit Tool A proof-of-concept tool for demonstrating the critical React2Shell vulnerability CVE-2025-55182 / CVE-2025-66478 on authorized, local testing environments only. ⚠️ CRITICAL WARNING: ACTIVE EXPLOITATION This vulnerability CVSS 10.0 is being actively...

React2Shell-PoC-CVE-2025-55182

React2Shell CVE-2025-55182 Exploitation Simulation Note: This document is for educational and security research purposes only. Do not use to attack systems without authorization. 1. Overview CVE-2025-55182, also known as React2Shell, is a critical Remote Code Execution RCE vulnerability affecting...

CVE-2026-39987-PoC

CVE-2026-39987 PoC 概述 Marimo = 0.20.4 受 /terminal/ws WebSocket 端点中一个预认证 RCE 漏洞的影响。 该端点会检查应用模式和终端支持情况，但在接受 WebSocket 连接之前不会验证身份认证 。随后它会创建一个 PTY shell，允许未认证的攻击者以 Marimo 进程的权限执行命令。 根本原因 与其他调用 validateauth 的 WebSocket 端点不同，易受攻击的终端端点直接接受连接： if appstate.mode != SessionMode.EDIT: await websocket.close...

CVE-2023-51518

CVE-2023-51518: Preauthenticated Java Deserialization via JMX in Apache James Apache James distribution prior to release 3.7.5 and 3.8.1 allow privilege escalation via JMX pre-authentication deserialization. Given a deserialization gadget, this could be leveraged as part of an exploit chain that...

CVE-2026-49468-LiteLLM-Auth-Bypass

CVE-2026-49468 — LiteLLM Unauthenticated Auth Bypass via Host-Header Route Confusion Pre-authentication authentication/authorization bypass in the LiteLLM proxy BerriAI. A single crafted Host header makes the proxy evaluate its auth decision against a public health route while FastAPI still...

SUSE CVE-2026-67230

RabbitMQ is a messaging and streaming broker. From 3.13.0 until 3.13.15, 4.0.20, 4.1.11, and 4.2.6, the Web STOMP WebSocket handler enforced neither maxframesize nor logintimeout before authentication, allowing an unauthenticated client to keep a connection alive with a slow stream of small frame...