A improper neutralization of script-related html tags in a web page (basic xss) vulnerability in Fortinet FortiSIEM 7.4.0, FortiSIEM 7.3.0 through 7.3.4, FortiSIEM 7.2.0 through 7.2.6, FortiSIEM 7.1 all versions, FortiSIEM 7.0 all versions, FortiSIEM 6.7 all versions, FortiSIEM 6.6 all versions, FortiSIEM 6.5 all versions, FortiSIEM 6.4 all versions may allow attacker to execute unauthorized code or commands via <insert attack vector here>

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required High

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00142.

Exploitation none

Automatable no

Technical Impact partial

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
7.4.0 affected —
7.3.0 affected ≤ 7.3.4
7.2.0 affected ≤ 7.2.6
7.1.0 affected ≤ 7.1.9
7.0.0 affected ≤ 7.0.4
6.7.0 affected ≤ 6.7.10
6.6.0 affected ≤ 6.6.5
6.5.0 affected ≤ 6.5.3
6.4.0 affected ≤ 6.4.4
6.3.0 affected ≤ 6.3.3
6.2.0 affected ≤ 6.2.1

No data.

No data.

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Vendors Products
Fortinet Subscribe
Fortisiem Subscribe

Project Subscriptions

Vendors Products
Fortinet Subscribe
Fortisiem Subscribe
Advisories

No advisories yet.

Fixes

Solution

Upgrade to FortiSIEM version 7.5.0 or above Upgrade to FortiSIEM version 7.4.1 or above Upgrade to FortiSIEM version 7.3.5 or above Upgrade to FortiSIEM version 7.2.7 or above

Workaround

No workaround given by the vendor.

References
Link Providers
https://fortiguard.fortinet.com/psirt/FG-IR-26-149 cve-icon
History

Wed, 22 Jul 2026 21:45:00 +0000

Type Values Removed Values Added
Title Basic XSS via Improper Neutralization of Script‑Related Tags in FortiSIEM

Fri, 17 Jul 2026 05:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Wed, 15 Jul 2026 14:15:00 +0000

Type Values Removed Values Added
Description A improper neutralization of script-related html tags in a web page (basic xss) vulnerability in Fortinet FortiSIEM 7.4.0, FortiSIEM 7.3.0 through 7.3.4, FortiSIEM 7.2.0 through 7.2.6, FortiSIEM 7.1 all versions, FortiSIEM 7.0 all versions, FortiSIEM 6.7 all versions, FortiSIEM 6.6 all versions, FortiSIEM 6.5 all versions, FortiSIEM 6.4 all versions may allow attacker to execute unauthorized code or commands via <insert attack vector here>
First Time appeared Fortinet
Fortinet fortisiem
Weaknesses CWE-80
CPEs cpe:2.3:a:fortinet:fortisiem:6.2.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:6.2.1:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:6.3.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:6.3.1:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:6.3.2:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:6.3.3:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:6.4.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:6.4.1:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:6.4.2:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:6.4.3:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:6.4.4:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:6.5.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:6.5.1:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:6.5.2:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:6.5.3:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:6.6.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:6.6.1:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:6.6.2:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:6.6.3:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:6.6.4:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:6.6.5:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:6.7.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:6.7.10:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:6.7.1:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:6.7.2:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:6.7.3:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:6.7.4:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:6.7.5:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:6.7.6:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:6.7.7:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:6.7.8:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:6.7.9:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:7.0.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:7.0.1:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:7.0.2:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:7.0.3:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:7.0.4:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:7.1.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:7.1.1:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:7.1.2:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:7.1.3:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:7.1.4:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:7.1.5:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:7.1.6:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:7.1.7:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:7.1.8:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:7.1.9:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:7.2.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:7.2.1:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:7.2.2:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:7.2.3:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:7.2.4:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:7.2.5:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:7.2.6:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:7.3.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:7.3.1:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:7.3.2:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:7.3.3:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:7.3.4:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:7.4.0:*:*:*:*:*:*:*
Vendors & Products Fortinet
Fortinet fortisiem
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L/E:P/RL:O/RC:C'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: fortinet

Published:

Updated: 2026-07-15T14:23:20.174Z

Reserved: 2026-07-07T15:21:29.438Z

Link: CVE-2026-59838

cve-icon Vulnrichment

Updated: 2026-07-15T14:23:15.136Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-22T21:30:07Z

Weaknesses