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js-yaml: js-yaml: Denial of Service via crafted YAML documents

🗓️ 10 Jul 2026 05:14:22Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

Vulnerability in javascript yaml allows denial of service from crafted YAML with merge keys causing high CPU usage.

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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Hardened Images20251124aarch64aspnetcore-runtime-8.08.0.28-1.1.hum1aspnetcore-runtime-8.0-8.0.28-1.1.hum1.aarch64.rpm
Red Hat Hardened Images20251124x86_64aspnetcore-runtime-8.08.0.28-1.1.hum1aspnetcore-runtime-8.0-8.0.28-1.1.hum1.x86_64.rpm

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15 Jul 2026 15:00Current
6.9Medium risk
Vulners AI Score6.9
CVSS 3.17.5
EPSS0.0037
SSVC
4