In msmtp 1.8.2 and mpop 1.4.3, when tls_trust_file has its default configuration…
Priority LOW 26CWE-295Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-295.
Summary
In msmtp 1.8.2 and mpop 1.4.3, when tls_trust_file has its default configuration, certificate-verification results are not properly checked.
Why it matters now
EPSS 0.00919 60th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-8337
- 2026-10-03 Alias added: GHSA-84ww-gp3p-3hmw
References
Sources
- CVE-2019-8337 · CVE Program
- CVE-2019-8337 · NVD
- FIRST EPSS
- GHSA-84ww-gp3p-3hmw · GitHub Advisory Database · CC BY 4.0
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