In mutt and neomutt the In-Reply-To email header field is not protected by cryptographic signing which allows an attacker to reuse an unencrypted but signed email message to impersonate the original sender.
CVSS Details
- CVSS 3.1 Base Score: 5.3
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade neomutt | May 15, 2025 | Nov 12, 2024 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Nov 12, 2024 |
| Ubuntu | — | Upgrade neomutt (Ubuntu Pro) | Jan 16, 2025 | Nov 12, 2024 |
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