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Apache Log4j2, Spring, Fastjson RCE Vulnerabilities (CVE-2021-44228, 22117) with POC

github.com 2026-10-20 查看中文 →
Security Advisory Critical anshupriyan
Affected:
  • Apache Log4j2 2.0-beta9 to 2.14.1
  • Spring Framework 5.3.0 to 5.3.8
  • Fastjson 1.2.68 to 1.2.83
  • Apache Commons Collections 3.2.1 to 4.4
Fixed in:
  • Apache Log4j2 2.15.0
  • Spring Framework 5.3.9
  • Fastjson 1.2.84
  • Apache Commons Collections 4.4
Referenced CVEs: CVE-2026-111045 · 7.5
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