CVE Field Guide
About Us
CVE-2026-43860
PUBLISHED
Assigner:
mitre
Reserved:
04.05.2026
Published:
04.05.2026
Updated:
04.05.2026
mutt before 2.3.2 sometimes truncates the hash_passwd by one byte for IMAP auth_cram MD5 digest.
Metrics
CVSS 3.1
CVSS Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS Score:
3.7
CVSS score
3.7
Attack Vector
Network
Scope
Unchanged
Attack Complexity
High
Confidentiality Impact
None
Privileges Required
None
Integrity Impact
Low
User Interaction
None
Availability Impact
None
CVSS 3.1
Product Status
Vendor
mutt
Product
mutt
Versions
Default:
unaffected
affected from 0 to 2.3.2 (excl.)
References
https://github.com/muttmua/mutt/commit/834c5a2ed0479e51e8662a31caed129f136f4805
Problem Types
CWE-193 Off-by-one Error
CWE