Security readout for executives and security teams
Mailman before 2.1.5 had a flaw that could let a remote attacker obtain user passwords by sending a specially crafted email request. Business impact is account compromise for affected mailing lists, especially where list passwords are reused or protect administrative functions. Exposure is likely limited to organizations still running legacy GNU Mailman before 2.1.5 or unpatched distribution packages from that era. Modern deployments should verify version lineage rather than assume immunity, especially on old mail servers or inherited list infrastructure. Treat as urgent only if legacy Mailman remains in production. The vulnerability is old, but password disclosure can still create meaningful compromise risk on forgotten mailing-list infrastructure. Mitigation focus: Upgrade Mailman to 2.1.5 or a vendor-fixed package.; Check Gentoo, Mandrake, Fedora, Conectiva, or other distribution advisories for backported fixes.; Retire or isolate unsupported Mailman installations that cannot be patched..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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Open ATT&CK lookup- Severity
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- CVSS
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- Known Exploited
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CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- mailman-obtain-password(16256)CVE reference · vdb-entry, x_refsource_XF
- https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=123559CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
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