LOW · 3.7

CVE-2026-43862

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

Vulnerability Description

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

CVSS Score

3.7

LOW

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE

Related Weaknesses (CWE)

References

FAQ

What is CVE-2026-43862?

CVE-2026-43862 is a vulnerability with a CVSS score of 3.7 (LOW). In mutt before 2.3.2, the imap_auth_gss security level is mishandled.

How severe is CVE-2026-43862?

CVE-2026-43862 has been rated LOW with a CVSS base score of 3.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-43862?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.