Mailman is a technology platform tracked by ThreatCluster, appearing in 1 threat cluster built from 1 intelligence report mention.
Mailman is a technology platform tracked across 1 threat cluster and 1 intelligence report mention on ThreatCluster. First observed March 2, 2026; most recent activity March 2, 2026.
A security vulnerability has been identified in Mailman, affecting Ubuntu 20.04 LTS and 16.04 LTS. The flaw allows a remote list member or moderator to bypass CSRF token protections, enabling them to craft admin…
Mailman is a technology platform tracked by ThreatCluster, appearing in 1 threat cluster built from 1 intelligence report mention.
The most recent intelligence report mentioning Mailman on ThreatCluster is dated March 2, 2026.
Across ThreatCluster reporting, Mailman most frequently co-occurs with Zero-day Exploit, Ubuntu, CVE-2021-44227.
The most significant recent cluster is “CSRF Bypass Vulnerability in Mailman Affects Ubuntu 20.04 and 16.04” (2 articles · Updated March 2, 2026). Mailman appears across 1 threat cluster in total, listed above with sources.
Mailman appears in 1 intelligence report mention across 1 deduplicated threat cluster, aggregated from 17,000+ monitored sources.