FortiSIEM
CVE-2026-84389: Open redirect in FortiSIEM
A url redirection to untrusted site ('open redirect') vulnerability in Fortinet FortiSIEM 7.5.0 through 7.5.1, FortiSIEM 7.4.1 through 7.4.2 may allow attacker to execute unauthorized code or commands via <insert attack vector here>
Published
Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.
Affected and fixed versions
| Product / branch | Fixed in |
|---|---|
| FortiSIEM 7.5.0 to 7.5.1 | 7.5.2 (upcoming) or later |
| FortiSIEM 7.4.1 to 7.4.2 | Upgrade past 7.4.2; see the advisory |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
A url redirection to untrusted site ('open redirect') vulnerability in Fortinet FortiSIEM 7.5.0 through 7.5.1, FortiSIEM 7.4.1 through 7.4.2 may allow attacker to execute unauthorized code or commands via <insert attack vector here>
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 10 Oct 2026.