CVE-2026-43862

LOW

mutt <2.3.2 - Auth Bypass

Title source: llm
STIX 2.1

Description

In mutt before 2.3.2, the imap_auth_gss security level is mishandled.

Scores

CVSS v3 3.7
EPSS 0.0003
EPSS Percentile 8.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-843
Status published
Products (1)
mutt/mutt < 2.3.2
Published May 04, 2026
Tracked Since May 04, 2026