KEV Entry

CVE-2026-104286

Known Exploited Vulnerability Entry ENISA

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Entry Details
Confirmed Exploited

CVE-2026-104286

2026-10-01 02:00 CEST

Timestamps

2026-10-01

2026-10-01

Scope

Affected: Fortinet / FortiMail | Description: Improper limitation of a pathname to a restricted directory ('path traversal') vulnerability in Fortinet FortiMail may allow an unauthenticated attacker to write arbitrary files on the underlying system via crafted HTTP or HTTPS requests. Customers are urged to disable the IBE feature support or disable access to the FortiMail management interface from the internet or limit the access only from trusted private network. | Exploitation type: unknown | CWEs: CWE-22, CWE-158 | Origin source: CNW | Notes: https://fortiguard.fortinet.com/psirt/FG-IR-26-175

References
  • {'id': 'CVE-2026-104286', 'url': 'https://www.cve.org/CVERecord?id=CVE-2026-104286'}
  • {'id': 'EUVD-2026-91042', 'url': 'https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-91042'}
  • {'id': 'source', 'url': 'https://fortiguard.fortinet.com/psirt/FG-IR-26-175'}

91594a1e-e5e5-4789-9f64-e088757548fe

ENISA
cce329bf-df49-4c6e-a027-80be2e6483bd

2026-10-02 08:52 CEST

2026-10-02 08:52 CEST

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
csirt_report enisa-cnw-kev successful_exploitation 0.75
View details 
{
  "catalog": "ENISA / EU CSIRTs Network (CNW) KEV JSON",
  "cwes": [
    "CWE-22",
    "CWE-158"
  ],
  "dateReported": "2026/10/01",
  "euvd": "EUVD-2026-91042",
  "exploitationType": [
    "unknown"
  ],
  "notes": "https://fortiguard.fortinet.com/psirt/FG-IR-26-175",
  "originSource": "CNW",
  "patchedSince": "",
  "product": "FortiMail",
  "threatActorsExploiting": [],
  "vendorProject": "Fortinet",
  "vulnerabilityName": ""
}
 -
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