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.
{ "versions": [ { "introduced": "0" }, { "fixed": "5.0.0" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-27913.json"