GNU Project Mailman Observation Footprint

GNU Project Mailman Global Footprint

Top 10 Identified Countries

Country	Observations	Percentage
DE	1,755	35.56%
US	1,512	30.63%
FR	164	3.32%
GB	156	3.16%
NL	148	3.00%
ES	113	2.29%
AU	98	1.99%
FI	90	1.82%
CA	72	1.46%
AT	69	1.40%

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GNU Project Mailman Industry Footprint

Top 10 Identified Industries

*Service provider organizations (typically Technology and Telecommunications) are disproportionally represented in the results given their upstream ownership of end-user infrastructure. See our FAQs.

Industry*	Observations	Percentage
Technology	2,149	71.49%
Education	578	19.23%
Telecommunications	160	5.32%
Government/Politics	71	2.36%
Nonprofit/NGO	32	1.06%
Finance	10	0.33%
Business Services	2	0.07%
Aerospace/Defense	1	0.03%
Utilities	1	0.03%
Legal	1	0.03%

Mailman Version Details

27 Versions Found

Version	Number of Observations Ordenar ascendente
2.1.29	1,870
2.1.39	1,264
3	747
2.1.15	174
2.1.23	161
2.1.30	154
2.1.18	118
2.1.26	108
2.1.20	97
2.1.12	80

Mailman CVEs

Top 10 CVEs

CVE Number	Number of Observations
CVE-2025-43919	3,362
CVE-2025-43920	3,362
CVE-2025-43921	3,362
CVE-2020-12108	2,376
CVE-2020-12137	2,287
CVE-2018-13796	706
CVE-2016-6893	617
CVE-2011-0707	148
CVE-2011-5024	74
CVE-2006-2941	14

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