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MessagePack serializer implementation for Python msgpack.org[Python]

OpenSSF Scorecard report

5.7

Overall Score

10/10 Critical Risk
28/60 High Risk
30/50 Medium Risk
9/20 Low Risk
Generated on August 11, 2025 | Scorecard vv5.2.1-40-gf6ed084d
Security Checks
10/10
Binary-Artifacts
High Risk

no binaries found in the repo

Determines if the project has generated executable (binary) artifacts in the source repository.

10/10
Dangerous-Workflow
Critical Risk

no dangerous workflow patterns detected

Determines if the project's GitHub Action workflows avoid dangerous patterns.

10/10
Fuzzing
Medium Risk

project is fuzzed

Determines if the project uses fuzzing.

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ℹ️ Info: OSSFuzz integration found
10/10
Packaging
Medium Risk

packaging workflow detected

Determines if the project is published as a package that others can easily download, install, easily update, and uninstall.

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ℹ️ Info: Project packages its releases by way of GitHub Actions.: .github/workflows/wheel.yml:69
10/10
Security-Policy
Medium Risk

security policy file detected

Determines if the project has published a security policy.

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ℹ️ Info: security policy file detected: SECURITY.md:1
ℹ️ Info: Found linked content: SECURITY.md:1
ℹ️ Info: Found disclosure, vulnerability, and/or timelines in security policy: SECURITY.md:1
ℹ️ Info: Found text in security policy: SECURITY.md:1
10/10
Vulnerabilities
High Risk

0 existing vulnerabilities detected

Determines if the project has open, known unfixed vulnerabilities.

9/10
License
Low Risk

license file detected

Determines if the project has defined a license.

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ℹ️ Info: project has a license file: COPYING:0
⚠️ Warn: project license file does not contain an FSF or OSI license.
7/10
Maintained
High Risk

6 commit(s) and 3 issue activity found in the last 90 days -- score normalized to 7

Determines if the project is "actively maintained".

1/10
Code-Review
High Risk

Found 3/30 approved changesets -- score normalized to 1

Determines if the project requires human code review before pull requests (aka merge requests) are merged.

0/10
Branch-Protection
High Risk

branch protection not enabled on development/release branches

Determines if the default and release branches are protected with GitHub's branch protection settings.

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⚠️ Warn: branch protection not enabled for branch 'main'
0/10
CII-Best-Practices
Low Risk

no effort to earn an OpenSSF best practices badge detected

Determines if the project has an OpenSSF (formerly CII) Best Practices Badge.

0/10
Pinned-Dependencies
Medium Risk

dependency not pinned by hash detected -- score normalized to 0

Determines if the project has declared and pinned the dependencies of its build process.

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⚠️ Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/docs.yaml:14: update your workflow using https://app.stepsecurity.io/secureworkflow/msgpack/msgpack-python/docs.yaml/main?enable=pin
⚠️ Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/docs.yaml:17: update your workflow using https://app.stepsecurity.io/secureworkflow/msgpack/msgpack-python/docs.yaml/main?enable=pin
⚠️ Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/lint.yaml:14: update your workflow using https://app.stepsecurity.io/secureworkflow/msgpack/msgpack-python/lint.yaml/main?enable=pin
⚠️ Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/test.yml:20: update your workflow using https://app.stepsecurity.io/secureworkflow/msgpack/msgpack-python/test.yml/main?enable=pin
⚠️ Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/test.yml:23: update your workflow using https://app.stepsecurity.io/secureworkflow/msgpack/msgpack-python/test.yml/main?enable=pin
⚠️ Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/test.yml:58: update your workflow using https://app.stepsecurity.io/secureworkflow/msgpack/msgpack-python/test.yml/main?enable=pin
⚠️ Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/wheel.yml:20: update your workflow using https://app.stepsecurity.io/secureworkflow/msgpack/msgpack-python/wheel.yml/main?enable=pin
⚠️ Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/wheel.yml:21: update your workflow using https://app.stepsecurity.io/secureworkflow/msgpack/msgpack-python/wheel.yml/main?enable=pin
⚠️ Warn: third-party GitHubAction not pinned by hash: .github/workflows/wheel.yml:32: update your workflow using https://app.stepsecurity.io/secureworkflow/msgpack/msgpack-python/wheel.yml/main?enable=pin
⚠️ Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/wheel.yml:45: update your workflow using https://app.stepsecurity.io/secureworkflow/msgpack/msgpack-python/wheel.yml/main?enable=pin
⚠️ Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/wheel.yml:55: update your workflow using https://app.stepsecurity.io/secureworkflow/msgpack/msgpack-python/wheel.yml/main?enable=pin
⚠️ Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/wheel.yml:63: update your workflow using https://app.stepsecurity.io/secureworkflow/msgpack/msgpack-python/wheel.yml/main?enable=pin
⚠️ Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/wheel.yml:79: update your workflow using https://app.stepsecurity.io/secureworkflow/msgpack/msgpack-python/wheel.yml/main?enable=pin
⚠️ Warn: third-party GitHubAction not pinned by hash: .github/workflows/wheel.yml:86: update your workflow using https://app.stepsecurity.io/secureworkflow/msgpack/msgpack-python/wheel.yml/main?enable=pin
⚠️ Warn: pipCommand not pinned by hash: .github/workflows/docs.yaml:27
⚠️ Warn: pipCommand not pinned by hash: .github/workflows/docs.yaml:32
⚠️ Warn: pipCommand not pinned by hash: .github/workflows/test.yml:32
⚠️ Warn: pipCommand not pinned by hash: .github/workflows/test.yml:33
⚠️ Warn: pipCommand not pinned by hash: .github/workflows/test.yml:39
⚠️ Warn: pipCommand not pinned by hash: .github/workflows/test.yml:54
⚠️ Warn: pipCommand not pinned by hash: .github/workflows/wheel.yml:28
⚠️ Warn: pipCommand not pinned by hash: .github/workflows/wheel.yml:41
ℹ️ Info: 0 out of 12 GitHub-owned GitHubAction dependencies pinned
ℹ️ Info: 0 out of 2 third-party GitHubAction dependencies pinned
ℹ️ Info: 0 out of 8 pipCommand dependencies pinned
0/10
SAST
Medium Risk

SAST tool is not run on all commits -- score normalized to 0

Determines if the project uses static code analysis.

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⚠️ Warn: 0 commits out of 27 are checked with a SAST tool
0/10
Token-Permissions
High Risk

detected GitHub workflow tokens with excessive permissions

Determines if the project's workflows follow the principle of least privilege.

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⚠️ Warn: no topLevel permission defined: .github/workflows/docs.yaml:1
⚠️ Warn: no topLevel permission defined: .github/workflows/lint.yaml:1
⚠️ Warn: no topLevel permission defined: .github/workflows/test.yml:1
⚠️ Warn: no topLevel permission defined: .github/workflows/wheel.yml:1
ℹ️ Info: no jobLevel write permissions found
N/A
Signed-Releases
Not Applicable

no releases found

Determines if the project cryptographically signs release artifacts.

Links
Repository Details
  • Stars 2,065
  • Forks 242
  • Open issues 9
  • License other
  • Language Python
  • Size 2.95 MB
  • Created at over 14 years ago
  • Updated at 7 days ago
  • Pushed at 7 days ago
  • Last synced at 6 days ago
  • Dependencies parsed at Pending
Commit Stats
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