EUVD-2026-42302Published
js-yaml is a JavaScript YAML parser and dumper. From 5.0.0 before 5.2.0, when merge keys are enabled, js-yaml can spend quadratic CPU time parsing a document whose size grows only linearly when a chain of mappings uses merge keys where each…
Exact source revision recorded 7 Nov 2026 13:25:46 UTC. It does not establish the source's current position. Latest evidence.
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CVE-2026-59868 · Microsoft / collected KEV context
euvd · EUVD-2026-42302
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