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CVE-2026-73643 js-yaml: Exponential parsing time in the flow collections leads to denial of service

🗓️ 13 Aug 2026 17:47:30Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

js-yaml 5.0.0-5.2.1 exponential parsing of nested flow collections causes CPU exhaustion and DoS.

Related
Affected
Refs
[
  {
    "vendor": "nodeca",
    "product": "js-yaml",
    "versions": [
      {
        "version": ">= 5.0.0, < 5.2.2",
        "status": "affected"
      }
    ]
  }
]

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