Is superjson safe to use?

superjson has no known vulnerabilities on the latest version (2.2.6). DepScope rates its health at 59/100 (high risk).

What is the latest version of superjson?

The latest version of superjson is 2.2.6, released 2025-11-27.

No known vulnerabilities on the latest version of superjson.

No, superjson is actively maintained. Latest release: 2.2.6 (2025-11-27).

Popular alternatives to superjson in npm include: debug, strip-ansi, lru-cache, ansi-regex, supports-color.

superjson is licensed under MIT.

npmv2.2.6

License MITpermissive56 versions3 maintainers1 deps

/ 100

Health

safe to use

[email protected] is safe to use (health: 59/100)

Health breakdown0 – 100

15/25

maintenance

0/20

popularity

25/25

security

15/15

maturity

4/15

community

Vulnerabilities

none known

🌟

10/10typed

bundled

Quality signals

Publish security

npm signed

Dependencies (1)

API access

Get this data programmatically — free, no authentication.

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