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CVE-2026-53550 js-yaml: Quadratic-complexity DoS in merge key handling via repeated aliases

🗓️ 22 Jun 2026 14:59:14Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 1 Views

Js-yaml merge key aliases cause quadratic CPU exhaustion and denial of service; fixed in four point two and three point fifteen.

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11 Jul 2026 04:04Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.15.3
EPSS0.00259
1