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CVE-2026-33210

🗓️ 20 Mar 2026 22:57:08Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 2 Media mentions👁 35 Views

Ruby JSON format injection when allow_duplicate_key is false; causes denial of service or leakage; fixed later.

Related
Detection
Affected
Refs
Social
NVD
Vulners
Node
ruby-langjsonRange2.14.02.15.2.1ruby
OR
ruby-langjsonRange2.16.02.17.1.2ruby
OR
ruby-langjsonRange2.18.02.19.2ruby
[
  {
    "vendor": "ruby",
    "product": "json",
    "versions": [
      {
        "version": ">= 2.14.0, < 2.15.2.1",
        "status": "affected"
      },
      {
        "version": ">= 2.16.0, < 2.17.1.2",
        "status": "affected"
      },
      {
        "version": ">= 2.18.0, < 2.19.2",
        "status": "affected"
      }
    ]
  }
]

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27 Mar 2026 21:25Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.19.1
CVSS 48.3
EPSS0.00546
SSVC
35