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>

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Fortinet FortiSIEM unaffected
Version Status Constraints
7.5.0 affected ≤ 7.5.1
7.4.1 affected ≤ 7.4.2

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Project Subscriptions

Vendors Products
Fortinet Subscribe
Fortisiem Subscribe
Advisories

No advisories yet.

Fixes

Solution

Upgrade to upcoming FortiSIEM version 7.6.0 or above Upgrade to upcoming FortiSIEM version 7.5.2 or above

Workaround

No workaround given by the vendor.

References
Link Providers
https://fortiguard.fortinet.com/psirt/FG-IR-26-169 cve-icon
History

Tue, 08 Sep 2026 16:45:00 +0000

Type Values Removed Values Added
Description 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>
First Time appeared Fortinet
Fortinet fortisiem
Weaknesses CWE-601
CPEs cpe:2.3:a:fortinet:fortisiem:7.4.1:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:7.4.2:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:7.5.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:7.5.1:*:*:*:*:*:*:*
Vendors & Products Fortinet
Fortinet fortisiem
References
Metrics cvssV3_1

{'score': 2.8, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: fortinet

Published:

Updated: 2026-09-08T16:41:45.842Z

Reserved: 2026-09-01T16:36:09.518Z

Link: CVE-2026-84389

cve-icon Vulnrichment

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cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses