Is headers-polyfill safe to use?

headers-polyfill has no known vulnerabilities on the latest version (5.0.1). DepScope rates its health at 80/100 (low risk).

What is the latest version of headers-polyfill?

The latest version of headers-polyfill is 5.0.1, released 2026-03-05.

Does headers-polyfill have known vulnerabilities?

No known vulnerabilities on the latest version of headers-polyfill.

Is headers-polyfill deprecated?

No, headers-polyfill is actively maintained. Latest release: 5.0.1 (2026-03-05).

What are alternatives to headers-polyfill?

Popular alternatives to headers-polyfill in npm include: semver, ansi-styles, minimatch, debug, brace-expansion.

What license does headers-polyfill use?

headers-polyfill is licensed under MIT.

headers-polyfill

npmv5.0.1

A native "Headers" class polyfill.

License MITpermissive24 versions1 maintainers2 deps12,891,273 weekly dl

mswjs/headers-polyfill

/ 100

Health

safe to use

[email protected] is safe to use (health: 80/100)

Health breakdown0 – 100

20/25

maintenance

20/20

popularity

25/25

security

12/15

maturity

3/15

community

Vulnerabilities

none known

Bundle & TypeScript

🌟

TypeScript

0/10untyped

No type definitions available

Quality signals

OSS Criticality

0.68high

Health History

Dependency Tree

License Audit

Dependencies (2)

@types/set-cookie-parser set-cookie-parser

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/npm/headers-polyfill