Public PoC Exploit Released for fastjson 1.2.83 Remote Code Execution Flaw Vulnerability Report Public PoC Exploit Released for fastjson 1.2.83 Remote Code Execution Flaw Do Son July 22, 2026 0 TL;DR Researcher Kirill Firsov disclosed a fastjson RCE on July 19, 2026. It affects fastjson 1.2.68 through... Read More Read more about Public PoC Exploit Released for fastjson 1.2.83 Remote Code Execution Flaw
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