Cleartext Transmission of Sensitive Information Affecting mutt package, versions <1.14.3-1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
2.14% (80th percentile)

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  • Snyk IDSNYK-ECHOLATEST-MUTT-20675214
  • published9 Oct 2026
  • disclosed15 Jun 2020

Introduced: 15 Jun 2020

CVE-2020-14093  (opens in a new tab)
CWE-319  (opens in a new tab)

How to fix?

Upgrade Echo:latest mutt to version 1.14.3-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream mutt package and not the mutt package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

Mutt before 1.14.3 allows an IMAP fcc/postpone man-in-the-middle attack via a PREAUTH response.

CVSS Base Scores

version 3.1