GitHub Repos· Oct 23, 2026· by yliucherishyliucherish/cve-researchOpen Original Article ↗📋 Copy Report☆ Save BookmarkCVE 复现与原理分析：Log4Shell / Fastjson 真实 RCE 实证 + 补丁链对比 + 检测规则联动（四段式）🎯 Vulnerability: Remote Code Execution (RCE)💡 Defense Fix: Avoid executing shell commands via system(). Use parameterized APIs and strict input sanitization.#cve#exploit#java#security#vulnerability-research