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...

Exploit for CVE-2026-16723

🚨 CVE-2026-16723 — fastjson 1.2.83 @JSONType resource detect...

Alibaba Fastjson 1.2.68 < 1.2.84 RCE (CVE-2026-16723)

The version of Alibaba Fastjson installed on the remote host is 1.2.68 through 1.2.83. It is, therefore, affected by a remote code execution vulnerability: - A remote code execution RCE vulnerability exists in fastjson 1.2.68 through 1.2.83. This vulnerability is exploitable under fastjson's stoc...

Exploit for CVE-2026-16723

Fastjson 1.2.83 RCE Lab Environment CVE-2026-16723 Disc...

Exploit for CVE-2026-16723

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Imperva Customers Protected Against CVE-2026-16723: Critical FastJson 1.x Zero-Day RCE

TL;DR:A critical remote code execution vulnerability has been disclosed in FastJson, a widely used JSON processing library for Java. The vulnerability, assigned CVE-2026-16723 with a CVSS score of 9.0 Critical, affects FastJson versions 1.2.68 through 1.2.83 under specific Spring Boot deployment...

CVE-2026-16723 Remote Code Execution in fastjson 1.2.68–1.2.83

A remote code execution RCE vulnerability exists in fastjson 1.2.68 through 1.2.83. This vulnerability is exploitable under fastjson's stock default configuration — no AutoType enablement required, no classpath gadget required...