Package Health

js-yaml

YAML 1.2 parser and serializer

Latest 5.2.1NPMNPM

93%

Total Score

Maintainer Stability
Maintainer Stability
Assesses the consistency and reliability of package maintainers

100

Dependencies
Dependencies
Evaluates the health and security of package dependencies

97

Maturity
Maturity
Indicates package age, release frequency, and adoption metrics

89

Supply Chain
Supply Chain
Evaluates supply chain security practices and risks

100

Attestations
Attestations
Measures the presence and validity of package attestations and signatures

0

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Vulnerabilities

TitleVersionsSeverity
AIKIDO-2026-384204 New
js-yaml is vulnerable to Denial of Service (DoS) in versions 5.0.0 - 5.2.0.
5.0.0 - 5.2.0
Medium
CVE-2026-53550
js-yaml is vulnerable to Inefficient Algorithmic Complexity in versions 4.0.0 - 4.1.1 and 0.0.0 - 3.15.0.
0.0.0 - 3.15.04.0.0 - 4.1.1
Medium
AIKIDO-2025-10809
js-yaml is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') in versions 3.0.0 - 3.14.1 and 4.0.0 - 4.1.0.
3.0.0 - 3.14.14.0.0 - 4.1.0
Medium
CVE-2013-4660
js-yaml is vulnerable to Improper Input Validation in versions 0.0.0 - 2.0.5.
0.0.0 - 2.0.5
Medium

Package versions

Maintainers

Direct Dependencies

DependencyLast ReleaseScore
argparse
Version ^2.0.1

Weekly Downloads

Info

Last Published
10 days ago
Created
14 years ago
Unpacked Size
1.4 MB