CVE-2025-48840

An authentication bypass by spoofing vulnerability in Fortinet FortiWeb 7.6.0 through 7.6.3, FortiWeb 7.4.0 through 7.4.8, FortiWeb 7.2 all versions, FortiWeb 7.0 all versions may allow a remote unauthenticated attacker to bypass hostname restrictions via a specially crafted request.

Score

CVSS 3.1 5.3 Medium

Status

Analyzed - psirt@fortinet.com

Published

2026-03-10

Last modified

2026-03-12

Weaknesses

CWE-290

Affected products

• Fortiweb (Fortinet)

References

• https://fortiguard.fortinet.com/psirt/FG-IR-26-097