GNU Project Mailman Observation Footprint

GNU Project Mailman Global Footprint

Top 10 Identified Countries

Country	Observations	Percentage
DE	1,482	35.24%
US	1,047	24.90%
GB	156	3.71%
FR	147	3.50%
NL	144	3.42%
ES	108	2.57%
AU	93	2.21%
FI	90	2.14%
IT	80	1.90%
CA	75	1.78%

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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	1,688	65.15%
Education	621	23.97%
Telecommunications	158	6.10%
Government/Politics	78	3.01%
Nonprofit/NGO	32	1.24%
Finance	5	0.19%
Utilities	4	0.15%
Manufacturing	2	0.08%
Business Services	1	0.04%
Aerospace/Defense	1	0.04%

Mailman Version Details

28 Versions Found

Version	Number of Observations Trier par ordre croissant
2.1.16	69
2.1.34	62
2.1.13	62
2.1.35	29
2.2.0	26
2.1.9	26
2.1.11	24
2.1.5	18
2.1.25	14
2.1.14	10

Mailman CVEs

Top 10 CVEs

CVE Number	Number of Observations
CVE-2025-43919	2,761
CVE-2025-43920	2,761
CVE-2025-43921	2,761
CVE-2020-12108	2,185
CVE-2020-12137	2,093
CVE-2018-13796	702
CVE-2016-6893	611
CVE-2011-0707	150
CVE-2011-5024	75
CVE-2006-2941	14

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