ruby Json Vulnerabilities

Ruby Json vulnerabilities.

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7 August 2026

Heap Use After Free in Ruby JSON C Extension Affects Multiple Versions
CVE-2026-71847
RubyJson8.7HIGH

30 June 2026

Heap Buffer Overflow in Ruby JSON Affects Multiple Versions
CVE-2026-54696
RubyJson3.7LOW

20 March 2026

Format String Injection Vulnerability in Ruby JSON by Ruby
CVE-2026-33210
RubyJson8.3HIGH

12 March 2025

Out of Bound Read in Ruby JSON Library Version 2.10.0
CVE-2025-27788
RubyJson7.5HIGH