jsii has no known vulnerabilities on the latest version (5.9.37). DepScope rates its health at 68/100 (moderate risk).

What is the latest version of jsii?

The latest version of jsii is 5.9.37, released 2026-04-07.

Does jsii have known vulnerabilities?

No known vulnerabilities on the latest version of jsii.

No, jsii is actively maintained. Latest release: 5.9.37 (2026-04-07).

What are alternatives to jsii?

Popular alternatives to jsii in npm include: commander, tslib, @types/node, ajv, react-is.

What license does jsii use?

jsii is licensed under Apache-2.0.

jsii

npmv5.9.37

[![Join the chat at https://cdk.Dev](https://img.shields.io/static/v1?label=Slack&message=cdk.dev&color=brightgreen&logo=slack)](https://cdk.dev) [![All Contributors](https://img.shields.io/github/all-contributors/aws/jsii/main?label=%E2%9C%A8%20All%20Con

License Apache-2.0permissive2451 versions2 maintainers12 deps

aws/jsii-compiler

/ 100

Health

safe to use

[email protected] is safe to use (health: 68/100)

Health breakdown0 – 100

25/25

maintenance

0/20

popularity

25/25

security

15/15

maturity

3/15

community

Vulnerabilities

none known

Bundle & TypeScript

📦

Bundle Size

3769.5 KBminified

1046.6 KB gzipped

12 direct dependencies

side effects

🌟

TypeScript

10/10typed

bundled

Health History

Dependency Tree

License Audit

Dependencies (12)

case chalk yargs log4js semver sort-json @jsii/spec typescript fast-deep-equal @jsii/check-node semver-intersect spdx-license-list

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/npm/jsii