Is msgpack safe to use?

msgpack has no known vulnerabilities on the latest version (1.1.2). DepScope rates its health at 87/100 (low risk).

What is the latest version of msgpack?

The latest version of msgpack is 1.1.2, released 2025-10-08.

Does msgpack have known vulnerabilities?

No known vulnerabilities on the latest version of msgpack.

Is msgpack deprecated?

No, msgpack is actively maintained. Latest release: 1.1.2 (2025-10-08).

What are alternatives to msgpack?

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

What license does msgpack use?

msgpack is licensed under Apache-2.0.

msgpack

pypiv1.1.2

MessagePack serializer

License Apache-2.0permissive30 versions0 deps54,643,110 weekly dl

msgpack/msgpack-python/

/ 100

Health

safe to use

[email protected] is safe to use (health: 87/100)

Health breakdown0 – 100

25/25

maintenance

20/20

popularity

25/25

security

12/15

maturity

5/15

community

0/15

popularity_floor

Vulnerabilities

none known

Maintainer trust

Active maintainers (3m)

2

Contributors (12m)

5

Primary author dominance

67%

GitHub stars

2,077

Quality signals

OSS Criticality

0.51high

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/msgpack

msgpack

pypiv1.1.2

MessagePack serializer

License Apache-2.0permissive30 versions0 deps54,643,110 weekly dl

msgpack/msgpack-python/

/ 100

Health

safe to use

[email protected] is safe to use (health: 87/100)

Health breakdown0 – 100

25/25

maintenance

20/20

popularity

25/25

security

12/15

maturity

5/15

community

0/15

popularity_floor

Vulnerabilities

none known

Maintainer trust

Active maintainers (3m)

2

Contributors (12m)

5

Primary author dominance

67%

GitHub stars

2,077

Quality signals

OSS Criticality

0.51high

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/msgpack