cfn-lint
PyPIactive
cfn-lint last released 1.57.2 on 2026-10-06. Its latest version requires Python <3.15,>=3.10.
Facts
- Latest release
- 1.57.2, (18 days ago)
- First published
- (8 years ago)
- Releases in the last 12 months
- 46
- Median days between releases
- 6
- Median days between major versions
- 2,208
- Monthly downloads
- 12,688,969
- License
- MIT-0
- Repository
- github.com/aws-cloudformation/cfn-lint
- Source
- pypi.org (checked 2026-10-19)
Major versions
2 major versions have been published.
| Major | First version | First released | Latest version | Latest released |
|---|---|---|---|---|
| 1 | 1.2.5a8 | 2024-05-03 | 1.57.2 | 2026-10-06 |
| 0 | 0.0.5 | 2018-04-17 | 0.87.11 | 2024-10-21 |
Runtime requirements
The latest version of cfn-lint declares these runtime constraints.
| Runtime | Constraint | Minimum version | Since version | Since |
|---|---|---|---|---|
| Python | <3.15,>=3.10 | 3.10 | 1.47.0 | 2026-03-17 |
Supported runtimes
The latest version of cfn-lint runs on 6 tracked runtime releases.
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