CVE-2025-54972 LOW

CVE-2025-54972

Vendor Fortinet
Product FortiMail
Weakness CWE-93 · CRLF injection
Published November 18, 2025
Last update January 14, 2026

CVSS base score

3.9/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C

What the vulnerability does

01Description

An improper neutralization of crlf sequences ('crlf injection') vulnerability in Fortinet FortiMail 7.6.0 through 7.6.3, FortiMail 7.4.0 through 7.4.5, FortiMail 7.2 all versions, FortiMail 7.0 all versions may allow an attacker to inject headers in the response via convincing a user to click on a specifically crafted link

Key dates

02Disclosure timeline

November 18, 2025 CVE published
January 14, 2026 Record updated