CVE-2026-59838

published 2026-07-15

CVE-2026-59838: 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…

Priority P4 22 medium 4.8 CVSS 3.1

AV N AC L PR H UI R S C C L I L A N

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

Affected

13 ranges

Vendor	Product	Version range	Fixed in
fortinet	fortisiem	—	—
fortinet	fortisiem	6.2.0 – 6.2.1	—
fortinet	fortisiem	6.3.0 – 6.3.3	—
fortinet	fortisiem	>= 6.4.0 < 7.2.7	7.2.7
fortinet	fortisiem	6.4.0 – 6.4.4	—
fortinet	fortisiem	6.5.0 – 6.5.3	—
fortinet	fortisiem	6.6.0 – 6.6.5	—
fortinet	fortisiem	6.7.0 – 6.7.10	—
fortinet	fortisiem	7.0.0 – 7.0.4	—
fortinet	fortisiem	7.1.0 – 7.1.9	—
fortinet	fortisiem	7.2.0 – 7.2.6	—
fortinet	fortisiem	>= 7.3.0 < 7.3.5	7.3.5
fortinet	fortisiem	7.3.0 – 7.3.4	—

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CWE-80