{"id":"CVE-2025-27913","details":"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.","modified":"2026-08-12T03:51:09.822008827Z","published":"2025-03-10T00:00:00Z","database_specific":{"cna_assigner":"mitre","cwe_ids":["CWE-348"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/27xxx/CVE-2025-27913.json","unresolved_ranges":[{"extracted_events":[{"fixed":"5"}],"source":"AFFECTED_FIELD"},{"extracted_events":[{"fixed":"5"}],"source":"DESCRIPTION"}]},"references":[{"type":"WEB","url":"https://www.passbolt.com/incidents/host-header-injection"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/27xxx/CVE-2025-27913.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-27913"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/passbolt/passbolt_api","events":[{"introduced":"0"},{"fixed":"bc9c755ed5ca8cfd03bf5fff1689cc2a8db9a9f3"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"5.0.0"}],"source":"CPE_RANGE","cpe":"cpe:2.3:a:passbolt:passbolt_api:*:*:*:*:*:*:*:*"}}],"versions":["v4.12.1","v4.12.0","v4.11.1","v4.11.0","v4.10.1","v4.10.0","v4.9.1","v4.9.0","v4.8.0","v4.7.0","v4.6.2","v4.6.1","v4.6.0","v4.5.2","v4.5.0","v4.4.2","v4.4.1","v4.4.0","v4.3.0","v4.2.0","v4.1.2","v4.1.1","v4.1.0","v4.0.2","v4.0.1","v4.0.0","v3.11.1","v3.11.0","v3.10.0","v3.7.3-1","v3.7.3","v3.7.2-1","v3.7.2","v3.7.0","v3.6.0","v3.5.0-1","v3.5.0","v3.4.0-2","v3.4.0-1","v3.4.0","v3.1.0","v2.13.5","v2.13.1","v2.13.0","v2.11.0","v2.9.0","v2.8.4","v2.8.2","v2.8.1","v2.8.0","v2.7.1","v2.7.0","v2.5.0","v2.4","v2.0.0-rc2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-27913.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N"}]}