Is cattrs safe to use?

cattrs has no known vulnerabilities on the latest version (26.1.0). DepScope rates its health at 77/100 (moderate risk).

What is the latest version of cattrs?

The latest version of cattrs is 26.1.0, released 2026-02-18.

Does cattrs have known vulnerabilities?

No known vulnerabilities on the latest version of cattrs.

Is cattrs deprecated?

No, cattrs is actively maintained. Latest release: 26.1.0 (2026-02-18).

What are alternatives to cattrs?

Popular alternatives to cattrs in PyPI include: boto3, packaging, certifi, urllib3, idna.

cattrs

pypiv26.1.0

Composable complex class support for attrs and dataclasses.

License MITpermissive42 versions13 deps16,691,955 weekly dl

python-attrs/cattrs

/ 100

Health

safe to use

[email protected] is safe to use (health: 77/100)

Health breakdown0 – 100

20/25

maintenance

20/20

popularity

25/25

security

12/15

maturity

0/15

community

Vulnerabilities

none known

Health History

Dependency Tree

License Audit

Dependencies (13)

attrs exceptiongroup typing-extensions pymongo cbor2 msgpack msgspec orjson pyyaml tomlkit tomli-w tomli ujson

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/pypi/cattrs