Vulnerability Database · npm · js-yaml · Version
js-yaml 5.4.3
No vulnerabilities in this database cover 5.4.3.
Every vulnerability Vulert holds for js-yaml was tested against this version and none of them covers it. That is the good answer, not a guarantee — the package page shows which versions are affected.
Critical 0 High 0 Medium 0 Low 0 Unrated 0
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Released 05 Oct 2026
Licence MIT
Also known from other sources 0
Newer releases 93
Database updated 23/Oct/2026
Release and licence data published by the npm registry. Licence information is not legal advice.
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01 Vulnerabilities affecting this version
js-yaml 5.4.3 vulnerabilities
No vulnerability in the Vulert database covers js-yaml 5.4.3. See the versions that are affected →
Looking for another version, or everything Vulert holds for js-yaml?
Questions
About js-yaml 5.4.3
Is js-yaml 5.4.3 vulnerable?
No. No vulnerability in the Vulert database covers js-yaml 5.4.3. Every vulnerability Vulert holds for js-yaml was tested against this release and none of them covers it — the good answer, though not a guarantee, since new vulnerabilities are published for packages all the time.
Is 5.4.3 the latest release of js-yaml?
No. 5.4.3 was published 05 Oct 2026, and newer releases exist. Newer is not automatically safer — the version table on the package page shows what each release carries.
How do I monitor js-yaml for upcoming vulnerabilities?
Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the js-yaml version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.