What is CVE-2026-22154?

CVE-2026-22154 is a medium-severity vulnerability in Fortinet Fortisoar, classified under Cross-site Scripting. CVSS score: 4.6/10. Published 2026-04-14.

How severe is CVE-2026-22154?

Medium severity. CVSS v3 base score is 4.6 out of 10.

XSS in Fortinet Fortisoar

CVE-2026-22154

An improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Fortinet FortiSOAR PaaS 7.6.0 through 7.6.3, FortiSOAR PaaS 7.5.0 through 7.5.2, FortiSOAR PaaS 7.4 all versions, FortiSOAR PaaS 7.3 a…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (10.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.6 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N.

Affected products

Fortinet Fortisoar
Fortinet Fortisoar On-premise — versions 7.6.0, 7.5.0, 7.4.0
Fortinet Fortisoar Paas — versions 7.6.0, 7.5.0, 7.4.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

https://fortiguard.fortinet.com/psirt/FG-IR-26-117 (Vendor Advisory)

Frequently asked questions

What is CVE-2026-22154?: CVE-2026-22154 is a medium-severity vulnerability in Fortinet Fortisoar, classified under Cross-site Scripting. CVSS score: 4.6/10. Published 2026-04-14.
How severe is CVE-2026-22154?: Medium severity. CVSS v3 base score is 4.6 out of 10.