js-yaml
5.5.0 · 15 Oct 2026MIT322.7M / weekRepositoryHomepagenpmAtom feed
Upgrading js-yaml from 4.1.1 to 4.2.0
1 release in betweennotes for 0
- ?
- changes to make
- 1
- advisory fixed
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- new
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- fixes
Counted from 0 of 1 release notes. Advisories are counted from the advisory database, in full.
Security
3 advisories still affect 4.2.0
- js-yaml: maxTotalMergeKeys does not limit CPU use for empty merge sourceshigh · GHSA-2883-xcg3-v3hh
- js-yaml: YAML merge-key chains can force quadratic CPU consumptionhigh · GHSA-52cp-r559-cp3m
- JS-YAML: Quadratic CPU consumption in !!omap resolution (3.x and 4.x) — CVE-2026-59870 fix not backportedhigh · GHSA-5p4m-2wfm-xmqj
Upgrading to 4.3.2 clears them.
Fixes 1 advisory affecting 4.1.1
- JS-YAML: Quadratic-complexity DoS in merge key handling via repeated aliasesmoderate · GHSA-h67p-54hq-rp68