No known security advisories.
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
cvc5 has 230K monthly downloads and 1K GitHub stars. Version 1.3.4, first published in 2022.
It is actively maintained, last released in May 2026.
It is used by 5 tracked packages, including touchstone-prover, aeonlang and atpx.
Package Insights
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
100
Popularity
68
Adoption
73
Community
90
Provenance
0
How the maintenance status was determined
Last commit
5 days ago
Monthly downloads
229,512
•
Active
Activity within 30 days
Stable
Activity within 31-180 days
Minimal
Activity within 181-365 days, or no activity data
At Risk
No activity for > 365 days, but > 10,000 monthly downloads
Archived
Repository flagged as archived on GitHub
How the popularity category was determined
Monthly downloads
229,512
Stars
1,329
Stars per 1k downloads
5.79
Industry Standard
> 10,000,000 monthly downloads
Hidden Gem
< 0.5 stars per 1k downloads and > 100,000 monthly downloads
•
Community Favorite
> 5 stars per 1k downloads
Rising Star
Balanced ratio of stars to downloads
Unknown
Fewer than 1,000 monthly downloads, or no star data
How download momentum is calculated
Week daily avg
7,787
Month daily avg
7,650
Momentum
+1.8%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Python version support tiers
requires_python
Not specified
Cutting Edge
Minimum supported version is 3.12 or newer
Modern
Minimum supported version is 3.9, 3.10, or 3.11
Legacy
Supports 3.8 or older (or Python 2)
•
Unknown
No requires_python specified or unparseable
Package does not declare a minimum Python version.
License categories
License
Not specified
Permissive
MIT, Apache, BSD, ISC, Unlicense, CC0, etc.
Copyleft
GPL, LGPL, AGPL, MPL, EPL, etc.
Proprietary
Commercial, all rights reserved, custom EULAs
•
Unknown
No license specified, or none of the above match
Package does not declare a license.
How the release cadence was determined
Last release
60 days ago
Total releases
20
Releases/year
4.7
Rapid
Last release within 365 days and > 12 releases/year
•
Regular
Last release within 365 days
Slow
Last release 366-730 days ago
Stalled
Last release > 730 days ago, or no releases
Unknown
No usable release date available
How contributor risk was determined
Contributors
109
Monthly downloads
229,512
High Load
≤ 2 contributors and ≥ 50,000 monthly downloads
Moderate Load
< 10 contributors and ≥ 500,000 monthly downloads
Low Load
< 25 contributors and ≥ 5,000,000 monthly downloads, or sole maintainer with ≥ 10,000 monthly downloads
•
Balanced
Enough contributors for the package's popularity
Unknown
No contributor data available
Engagement
97
Issue Burden
100.1
per 1k stars
Discussions
131.7
per 1k stars
Fork Ratio
37.2%
contrib / forks
Stale Release
No
PR Velocity
Active
Weekly Downloads
GitHub Stars
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
2.0K
Windows
37
macOS
17
Python Versions
3.12
39.1%
361
3.13
37.3%
344
3.11
20.2%
186
3.10
2.1%
19
3.14
1.4%
13
Top Countries
1.
US
2.0K
US
2.
CN
74
CN
3.
GB
33
GB
4.
DE
22
DE
5.
CA
20
CA
6.
SE
20
SE
7.
AU
18
AU
8.
JP
14
JP
9.
RU
12
RU
10.
IE
10
IE
Dependencies
0
No dependencies
Package Information
License
Unknown
First Release
April 1, 2022
Last Release
2 months ago
Last Commit
6 days ago
Latest Version
1.3.4
Total Releases
20
Contributors
109
Open PRs
67
Archived
No
Wheels
cp310
cp311
cp312
cp313
cp314
cp36
cp37
cp38
cp39
pp310
pp311
pp37
pp38
pp39
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh