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Apache Log4j CVE-2021-44228 Log4Shell RCE Vulnerability Analysis and POC

github.com 2026-10-22 查看中文 →
Security Advisory CVE-2021-44228 Critical Apache
Affected:
  • Apache Log4j 2.0
  • Apache Log4j 2.1
  • Apache Log4j 2.2
  • Apache Log4j 2.3
  • Apache Log4j 2.4
Fixed in:
  • Apache Log4j 2.15.0
  • Apache Log4j 2.16.0
  • Apache Log4j 2.17.0
  • Apache Log4j 2.17.1
Referenced CVEs: CVE-2026-113789 · 6.0
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