CVE-2026-59838

State: Published
Severity: 5.3 Medium
Published: Jul 15, 2026
Updated: Jul 15, 2026
Reserved: Jul 7, 2026

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>

Scores

CVSS	Score	Vector	Source
3.1	5.3 Medium	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	fortinet

Weaknesses

CWE-80 Execute unauthorized code or commands

Affected Products

Product	Versions
FortiSIEMFortinet	7.4.0Affected 7.3.0 through 7.3.4Affected 7.2.0 through 7.2.6Affected 7.1.0 through 7.1.9Affected 7.0.0 through 7.0.4Affected 6.7.0 through 6.7.10Affected 6.6.0 through 6.6.5Affected 6.5.0 through 6.5.3Affected 6.4.0 through 6.4.4Affected 6.3.0 through 6.3.3Affected 6.2.0 through 6.2.1Affected

References

https://fortiguard.fortinet.com/psirt/FG-IR-26-149

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