Known Vulnerability
The current version has a known security vulnerability. Review the advisory and consider upgrading.
Security Vulnerability
PYSEC-2026-1443
H2O Vulnerable to Denial of Service (DoS) via `/3/ImportFiles` Endpoint
Source: osv.dev · Flagged: 3 weeks ago
Security Vulnerability
High
GHSA-p2vc-m5fv-9w9m
H2O Vulnerable to Denial of Service (DoS) via `/3/ImportFiles` Endpoint
Source: osv.dev · Flagged: 3 weeks ago
Downloads in the 30 and 7 days to October 10, 2026. Refreshed weekly.
Package Information
Latest Version
Requires Python
>=3.7
Licence
Apache v2
Last Release
2 months ago
Author
H2O.ai
First Release
May 22, 2018
Total Releases
126
Python Versions
3.7
3.8
3.9
3.10
3.11
Package Insights
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
90
Popularity
84
Adoption
71
Community
90
Provenance
0
How the maintenance status was determined
Last commit
27 days ago
Monthly downloads
157,129
•
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
157,129
Stars
7,509
Stars per 1k downloads
47.79
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
5,448
Month daily avg
5,238
Momentum
+4.0%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100More insights and metrics
Python version support tiers
requires_python
>=3.7
Cutting Edge
Minimum supported version is 3.14 or newer
Modern
Minimum supported version is 3.11 to 3.13
•
Legacy
Supports 3.10 or older (or Python 2)
Unknown
No requires_python specified or unparseable
License categories
License
Apache v2
•
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
How the release cadence was determined
Last release
66 days ago
Total releases
126
Releases/year
15.0
•
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
187
Monthly downloads
157,129
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
95
Issue Burden
374.5
per 1k stars
Discussions
4.9
per 1k stars
Fork Ratio
9.3%
contrib / forks
Stale Release
No
PR Velocity
Quiet
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
3.2K
macOS
18
Windows
10
Python Versions
3.10
27.8%
791
3.12
23.8%
675
3.13
21.8%
619
3.7
15.9%
451
3.11
10.8%
306
Top Countries
1.
US
2.7K
US
2.
BR
173
BR
3.
KR
167
KR
4.
CA
160
CA
5.
ES
149
ES
6.
IE
85
IE
7.
AU
58
AU
8.
JP
57
JP
9.
FR
46
FR
10.
DE
29
DE
Weekly Downloads
GitHub Stars *
Dependencies
0
No dependencies
Used By
21
- freeaeon-ml 1.0K/mo
- mgo-prwrkpi 922/mo
- mango-processor 893/mo
- insolver 631/mo
- mango-training 629/mo
- mgoaiwrkpi 533/mo
- pyspark-ds-toolbox 427/mo
- arsa-ml 415/mo
- enda 354/mo
- atlantic 307/mo
Repository details
Data and sources
Tracking Since
September 26, 2026
Data Updated
October 11, 2026
Data Freshness
Fresh