Mailman before 2.0.13 allows remote attackers to cause a denial of service (crash) via an email message with an empty subject field.
Conclusion & alert: CVE-2004-0182 is rated Moderate Risk (44.4/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.34%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.57% | 1.34% | +0.77% |
| 2 | 2025-03-30 | 1.05% | 0.57% | -0.48% |
| 3 | 2025-03-29 | — | 1.05% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2004-0182 |
| URL | Tags |
|---|---|
| ftp://patches.sgi.com/support/free/security/advisories/20040404-01-U.asc | Patch Vendor Advisory |
| http://www.redhat.com/support/errata/RHSA-2004-156.html | Patch Vendor Advisory |