总结的一些针对FastJson特定版本的Poc利用，所有Poc都已测试全部通过。主要针对FastJson的几大里程碑版本，1.2.47、1.2.68、1.2.80，可能会存在些许偏差，因为同样需考虑到FastJson版本、JDK版本、引入的其他依赖版本、机器是否出网等信息，请根据实际情况做进一步 ...

Jackson Version 3.0 is a Major New version, released on October 3, 2025. It had been in development since late 2017. Multiple Release Candidates were published before official 3.0.0. 3.0 is a major ...