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js-yaml: YAML merge-key chains can force quadratic CPU consumption in js-yaml

🗓️ 20 Jul 2026 21:19:27Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 4 Views

js-yaml merge-key chains cause quadratic CPU in parsing; patched to limit merged keys per parse.

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20 Jul 2026 21:19Current
6Medium risk
Vulners AI Score6
CVSS 3.15.3 - 7.5
EPSS0.00358
SSVC
4