CVE-2026-104286 PUBLISHED

Assigner: fortinet
Reserved: 01.10.2026 Published: 01.10.2026 Updated: 02.10.2026

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.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C
CVSS Score: 9.8

Product Status

Vendor Fortinet
Product FortiMail
Versions Default: unaffected
  • Version 8.0.0 is affected
  • affected from 7.6.0 to 7.6.5 (incl.)
  • affected from 7.4.0 to 7.4.6 (incl.)
  • affected from 7.2.0 to 7.2.9 (incl.)
  • affected from 7.0.0 to 7.0.9 (incl.)

Solutions

Upgrade to upcoming FortiMail version 8.0.1 or above Upgrade to upcoming FortiMail version 7.6.6 or above Upgrade to upcoming FortiMail version 7.4.8 or above Upgrade to upcoming FortiMail version 7.2.10 or above Upgrade to FortiRecorder version 7.6.1 or above Upgrade to FortiRecorder version 7.2.12 or above Upgrade to upcoming FortiRecorder version 7.0.7 or above

References

Problem Types

  • Execute unauthorized code or commands CWE