Is Flask-Limiter safe to use?

Flask-Limiter has no known vulnerabilities on the latest version (4.1.1). DepScope rates its health at 65/100 (moderate risk).

What is the latest version of Flask-Limiter?

The latest version of Flask-Limiter is 4.1.1, released 2025-12-06.

Does Flask-Limiter have known vulnerabilities?

No known vulnerabilities on the latest version of Flask-Limiter.

Is Flask-Limiter deprecated?

No, Flask-Limiter is actively maintained. Latest release: 4.1.1 (2025-12-06).

What are alternatives to Flask-Limiter?

Popular alternatives to Flask-Limiter in PyPI include: packaging, botocore, pygments, pyyaml, python-dotenv.

What license does Flask-Limiter use?

Flask-Limiter is licensed under MIT.

Flask-Limiter

pypiv4.1.1

Rate limiting for flask applications

License MITpermissive113 versions9 deps

alisaifee/flask-limiter

/ 100

Health

use with caution

[email protected] low health (65/100) — consider alternatives

Moderate health score (65/100) — verify manually

Health breakdown0 – 100

20/25

maintenance

0/20

popularity

25/25

security

15/15

maturity

5/15

community

Vulnerabilities

none known

OSS Scorecard

OpenSSF security posture score

3.7/10

weak

Maintainer trust

Active maintainers (3m)

1

Contributors (12m)

2

Primary author dominance

83%

GitHub stars

1,201

single active maintainer 3m

Quality signals

Publish security

API token

Health History

Dependency Tree

License Audit

Dependencies (9)

flask limits ordered-set typing-extensions rich limits[memcached];limits[mongodb];limits[redis];limits[valkey];

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/pypi/Flask-Limiter