CVE-2026-59838
Summary
| CVE | CVE-2026-59838 |
|---|---|
| State | PUBLISHED |
| Assigner | fortinet |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-07-15 14:18:33 UTC |
| Updated | 2026-07-15 18:47:38 UTC |
| 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> |
Risk And Classification
Primary CVSS: v3.1 4.8 MEDIUM from [email protected]
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Problem Types: CWE-80 | CWE-80 Execute unauthorized code or commands
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Primary | 4.8 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N |
| 3.1 | [email protected] | Secondary | 5.9 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L |
| 3.1 | CNA | CVSS | 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 |
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
HighUser Interaction
RequiredScope
ChangedConfidentiality
LowIntegrity
LowAvailability
NoneCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
NVD Known Affected Configurations (CPE 2.3)
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Fortinet | FortiSIEM | affected 7.4.0 | Not specified |
| CNA | Fortinet | FortiSIEM | affected 7.3.0 7.3.4 semver | Not specified |
| CNA | Fortinet | FortiSIEM | affected 7.2.0 7.2.6 semver | Not specified |
| CNA | Fortinet | FortiSIEM | affected 7.1.0 7.1.9 semver | Not specified |
| CNA | Fortinet | FortiSIEM | affected 7.0.0 7.0.4 semver | Not specified |
| CNA | Fortinet | FortiSIEM | affected 6.7.0 6.7.10 semver | Not specified |
| CNA | Fortinet | FortiSIEM | affected 6.6.0 6.6.5 semver | Not specified |
| CNA | Fortinet | FortiSIEM | affected 6.5.0 6.5.3 semver | Not specified |
| CNA | Fortinet | FortiSIEM | affected 6.4.0 6.4.4 semver | Not specified |
| CNA | Fortinet | FortiSIEM | affected 6.3.0 6.3.3 semver | Not specified |
| CNA | Fortinet | FortiSIEM | affected 6.2.0 6.2.1 semver | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| fortiguard.fortinet.com/psirt/FG-IR-26-149 | [email protected] | fortiguard.fortinet.com | Vendor Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Additional Advisory Data
Solutions
CNA: 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
There are currently no legacy QID mappings associated with this CVE.