Quick answers
- Is CVE-2025-57739 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2025-57739 being exploited in the wild.
- How severe is CVE-2025-57739?
- High severity, with a CVSS score of 8.8, published 13 October 2026.
- Which products and versions are affected?
- Fortinet FortiMail 7.2.0 through 7.2.8, 7.4.0 through 7.4.5, 7.6.0 through 7.6.3.
- Is there a fix for CVE-2025-57739?
- Yes: fixed in FortiMail 7.2.9, 7.4.6, 7.6.4 or above. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2025-57739 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2025-57739?
- Check whether you run Fortinet FortiMail at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- Fixed in: FortiMail 7.2.9, 7.4.6, 7.6.4 or above
Technical details
SQL injection in the FortiMail webmail GUI (CWE-89) allows authenticated attackers to inject malicious SQL commands through crafted HTTP/HTTPS requests. The vulnerability requires valid authentication and impacts versions 7.2.0–7.2.8, 7.4.0–7.4.5, and 7.6.0–7.6.3. Successful exploitation results in unauthorized code execution and privilege escalation; FortiMail 8.0 and cloud instances are unaffected.
Affected products
- Fortinet FortiMail 7.2.0 through 7.2.8, 7.4.0 through 7.4.5, 7.6.0 through 7.6.3
Timeline
- 2026-10-13: disclosed