What is CVE-2025-27913?

CVE-2025-27913 is a high-severity vulnerability in Passbolt Api, classified under CWE-348. CVSS score: 7.5/10. Published 2025-03-10.

How severe is CVE-2025-27913?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Passbolt Api

CVE-2025-27913

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.

EPSS: 0.002 (6.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Passbolt Api — versions 0
Passbolt Passbolt_api

Weakness classification (CWE)

CWE-348

References

cve@mitre.org (Mitigation, Vendor Advisory)

Frequently asked questions

What is CVE-2025-27913?: CVE-2025-27913 is a high-severity vulnerability in Passbolt Api, classified under CWE-348. CVSS score: 7.5/10. Published 2025-03-10.
How severe is CVE-2025-27913?: High severity. CVSS v3 base score is 7.5 out of 10.