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CVE-2026-33210 Ruby JSON has a format string injection vulnerability

🗓️ 20 Mar 2026 22:57:08Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 2 Views

CVE-2026-33210: Ruby JSON format string injection may cause denial of service or data disclosure with allow_duplicate_key: false; fixed in the listed versions.

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04 Jun 2026 11:44Current
5.8Medium risk
Vulners AI Score5.8
CVSS 48.3
EPSS0.00038
2