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Vulnerability record · CVE-2018-14354 · published 17 July 2018

CVE-2018-14354: Mutt os command injection vulnerability

Mutt · Mutt

An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. They allow remote IMAP servers to execute arbitrary commands via backquote characters, related to the mailboxes command associated with a manual subscription or unsubscription.

9.8 CVSS 3.1 Critical EPSS 6.2% · top 6.8% CWE-78 · OS command injection
9.8CVSS 3.1 base score, v2 7.5
6.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
10Affected product versions listed by NVD
24References
17 Jun 2026Last modified by NVD

Description

An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. They allow remote IMAP servers to execute arbitrary commands via backquote characters, related to the mailboxes command associated with a manual subscription or unsubscription.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

10 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.mutt.org/news.html Release NotesVendor Advisory
http://www.securityfocus.com/bid/104925 Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2018:2526 Third Party Advisory
https://github.com/neomutt/neomutt/commit/95e80bf9ff10f68cb6443f760b85df4117cb15eb PatchThird Party Advisory
https://gitlab.com/muttmua/mutt/commit/185152818541f5cdc059cbff3f3e8b654fc27c1d PatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2018/08/msg00001.html Mailing ListThird Party Advisory
https://neomutt.org/2018/07/16/release Release NotesVendor Advisory
https://security.gentoo.org/glsa/201810-07 Third Party Advisory
https://usn.ubuntu.com/3719-1/ Third Party Advisory
https://usn.ubuntu.com/3719-2/ Third Party Advisory
https://usn.ubuntu.com/3719-3/ Third Party Advisory
https://www.debian.org/security/2018/dsa-4277 Third Party Advisory
http://www.mutt.org/news.html Release NotesVendor Advisory
http://www.securityfocus.com/bid/104925 Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2018:2526 Third Party Advisory
https://github.com/neomutt/neomutt/commit/95e80bf9ff10f68cb6443f760b85df4117cb15eb PatchThird Party Advisory
https://gitlab.com/muttmua/mutt/commit/185152818541f5cdc059cbff3f3e8b654fc27c1d PatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2018/08/msg00001.html Mailing ListThird Party Advisory
https://neomutt.org/2018/07/16/release Release NotesVendor Advisory
https://security.gentoo.org/glsa/201810-07 Third Party Advisory
https://usn.ubuntu.com/3719-1/ Third Party Advisory
https://usn.ubuntu.com/3719-2/ Third Party Advisory
https://usn.ubuntu.com/3719-3/ Third Party Advisory
https://www.debian.org/security/2018/dsa-4277 Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2018-14354), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.