CVE-2026-43860

Summary

mutt before 2.3.2 sometimes truncates the hash_passwd by one byte for IMAP auth_cram MD5 digest.

Affected Software

VendorProductVersion RangeStatus
muttmutt0 < 2.3.2affected

Weaknesses

  • CWE-193: CWE-193 Off-by-one Error

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References