What is CVE-2025-57739?

CVE-2025-57739 is a high-severity vulnerability in Fortinet Fortimail, classified under SQL Injection. CVSS score: 8.8/10. Published 2026-10-13.

How severe is CVE-2025-57739?

High severity. CVSS v3 base score is 8.8 out of 10.

SQL Injection in Fortinet Fortimail

CVE-2025-57739

An improper neutralization of special elements used in an SQL Command ("SQL Injection") vulnerability [CWE-89] vulnerability in Fortinet FortiMail 7.6.0 through 7.6.3, FortiMail 7.4.0 through 7.4.5, FortiMail 7.2.0 through 7.2.8 allows an authenticated attacker to execute unauthorized code or commands via specifically crafted HTTP or HTTPS requests.

Vulnerability class: SQL Injection

Published 2026-10-13.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Fortinet Fortimail

Weakness classification (CWE)

CWE-89 — SQL Injection

References

fortiguard.fortinet.com/psirt/FG-IR-26-184

Frequently asked questions

What is CVE-2025-57739?: CVE-2025-57739 is a high-severity vulnerability in Fortinet Fortimail, classified under SQL Injection. CVSS score: 8.8/10. Published 2026-10-13.
How severe is CVE-2025-57739?: High severity. CVSS v3 base score is 8.8 out of 10.