What’s Vulnerable › Vulnerabilities

CVE-2019-8337

• Severity: medium (CVSS 5.3 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-02-13 · updated 2026-06-17
• Weakness: CWE-295

Description

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.

Affected products

• Marlam Mpop: 1.4.2
• Marlam Msmtp: 1.8.2

References

• https://gitlab.marlam.de/marlam/mpop/commit/b51a6c6b8b83bf0913cc52fa2ff64307e987a5b8
• https://marlam.de/mpop/news/mpop-1-4-3/
• https://marlam.de/msmtp/news/
• https://gitlab.marlam.de/marlam/mpop/commit/b51a6c6b8b83bf0913cc52fa2ff64307e987a5b8
• https://marlam.de/mpop/news/mpop-1-4-3/
• https://marlam.de/msmtp/news/

Get alerted when CVE-2019-8337 or the next vulnerability affects your stack