CVE-2026-43862
Published:May 04, 2026
Updated:May 16, 2026
In mutt before 2.3.2, the imap_auth_gss security level is mishandled.
Affected Packages
https://github.com/muttmua/mutt.git (GITHUB):
Affected version(s) >=mutt-0-92-9i <mutt-2-3-2-relFix Suggestion:
Update to version mutt-2-3-2-relRelated Resources (1)
Do you need more information?
Contact UsCVSS v4
Base Score:
6.3
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
3.7
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
Access of Resource Using Incompatible Type ('Type Confusion')
EPSS
Base Score:
0.04