Is certifi safe to use?

certifi has no known vulnerabilities on the latest version (2026.5.20). DepScope rates its health at 90/100 (low risk).

What is the latest version of certifi?

The latest version of certifi is 2026.5.20, released 2026-05-20.

Does certifi have known vulnerabilities?

No known vulnerabilities on the latest version of certifi.

Is certifi deprecated?

No, certifi is actively maintained. Latest release: 2026.5.20 (2026-05-20).

What are alternatives to certifi?

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

What license does certifi use?

certifi is licensed under MPL-2.0.

certifi

pypiv2026.5.20

Python package for providing Mozilla's CA Bundle.

License MPL-2.0weak copyleft74 versions1 maintainers0 deps375,975,518 weekly dl

certifi/python-certifi

/ 100

Health

safe to use

[email protected] is safe to use (health: 90/100)

Health breakdown0 – 100

25/25

maintenance

20/20

popularity

25/25

security

15/15

maturity

5/15

community

0/15

popularity_floor

Vulnerabilities

none known

OSS Scorecard

OpenSSF security posture score

6.0/10

moderate

Maintainer trust

Active maintainers (3m)

2

Contributors (12m)

5

Primary author dominance

68%

GitHub stars

966

Quality signals

OSS Criticality

0.53high

Download trend

stable(0%)

Health History

Dependency Tree

License Audit

API access

Get this data programmatically — free, no authentication.

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

certifi

pypiv2026.5.20

Python package for providing Mozilla's CA Bundle.

License MPL-2.0weak copyleft74 versions1 maintainers0 deps375,975,518 weekly dl

certifi/python-certifi

/ 100

Health

safe to use

[email protected] is safe to use (health: 90/100)

Health breakdown0 – 100

25/25

maintenance

20/20

popularity

25/25

security

15/15

maturity

5/15

community

0/15

popularity_floor

Vulnerabilities

none known

OSS Scorecard

OpenSSF security posture score

6.0/10

moderate

Maintainer trust

Active maintainers (3m)

2

Contributors (12m)

5

Primary author dominance

68%

GitHub stars

966

Quality signals

OSS Criticality

0.53high

Download trend

stable(0%)

Health History

Dependency Tree

License Audit

API access

Get this data programmatically — free, no authentication.

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