Description
Passbolt API before 5, if the server is misconfigured (with an incorrect installation process and disregarding of Health Check results), can send email messages with a domain name taken from an attacker-controlled HTTP Host header.
Metrics
CVSS 3.1 7.5/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Passbolt | API | < 5 |
References
- https://www.passbolt.com/incidents/host-header-injectionMitigation, Vendor Advisory
Timeline
- Published
- Mar 10, 2025
- Last modified
- Jun 17, 2026
- NVD status
- Analyzed