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CVE-2026-104286

Type: advisorySource: Official CVE ListKnown exploited1 source record

An improper limitation of a pathname to a restricted directory ('path traversal') vulnerability in Fortinet FortiMail 8.0.0 through 8.0.1, FortiMail 7.6.0 through 7.6.6, FortiMail 7.4.0 through 7.4.8, FortiMail 7.2.0 through 7.2.9 may allow an unauthenticated attacker to write arbitrary files on the underlying system via crafted HTTP or HTTPS requests.

Announced Group revision 1
Original source ↗

CVE-2026-104286

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-104286

FortiMail

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "cpes": [
      "cpe:2.3:a:fortinet:fortimail:8.0.0:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortimail:7.6.5:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortimail:7.6.4:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortimail:7.6.3:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortimail:7.6.2:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortimail:7.6.1:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortimail:7.6.0:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortimail:7.4.6:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortimail:7.4.5:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortimail:7.4.4:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortimail:7.4.3:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortimail:7.4.2:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortimail:7.4.1:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortimail:7.4.0:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortimail:7.2.9:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortimail:7.2.8:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortimail:7.2.7:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortimail:7.2.6:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortimail:7.2.5:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortimail:7.2.4:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortimail:7.2.3:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortimail:7.2.2:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortimail:7.2.1:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortimail:7.2.0:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortimail:7.0.9:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortimail:7.0.8:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortimail:7.0.7:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortimail:7.0.6:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortimail:7.0.5:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortimail:7.0.4:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortimail:7.0.3:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortimail:7.0.2:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortimail:7.0.1:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortimail:7.0.0:*:*:*:*:*:*:*"
    ],
    "vendor": "Fortinet",
    "product": "FortiMail",
    "versions": [
      {
        "status": "affected",
        "version": "8.0.0"
      },
      {
        "status": "affected",
        "version": "7.6.0",
        "versionType": "semver",
        "lessThanOrEqual": "7.6.5"
      },
      {
        "status": "affected",
        "version": "7.4.0",
        "versionType": "semver",
        "lessThanOrEqual": "7.4.6"
      },
      {
        "status": "affected",
        "version": "7.2.0",
        "versionType": "semver",
        "lessThanOrEqual": "7.2.9"
      },
      {
        "status": "affected",
        "version": "7.0.0",
        "versionType": "semver",
        "lessThanOrEqual": "7.0.9"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-104286

Source reference: /cveMetadata/cveId

Publisher severity

critical

Source reference: /containers/cna/metrics

Linked CVE context

These ratings describe the referenced vulnerabilities and products. They are not a severity rating for every application using this dependency.

CVE-2026-104286 · Unrated

FortiMail · Known exploited (CISA KEV)

Event
#12088 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement

Revision history

  1. CVE-2026-104286 · Revision 1Source updated