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js-yaml: js-yaml: Denial of Service via crafted YAML merge keys

🗓️ 10 Jul 2026 05:14:22Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 3 Views

DoS in js-yaml caused by crafted YAML merge keys triggering CPU exhaustion and blocking the node runtime.

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Red Hat Enterprise Linuxanynoarchdotnet80-main@aarch64[email protected]
Red Hat Enterprise Linuxanynoarchdotnet80-main@x86_64dotnet8-0-main@x86_64.noarch.rpm

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14 Jul 2026 15:02Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.15.3
EPSS0.00259
SSVC
3