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Fortinet PSIRT AdvisoriesFG-IR-26-190

Arbitrary file write and delete in JSON API

HighVendor CVSS 7.3 / 10 1 CVE Published Nov 10, 2026 at 8:00 AM UTC

Summary

CVSSv3 Score:

7.3

An improper limitation of a pathname to a restricted directory ('Path Traversal') vulnerability [CWE-22] in FortiManager and FortiAnalyzer API may allow an authenticated attacker whose profile only has read permission to write and delete files from the underlying filesystem via crafted HTTP or HTTPs requests.

Revised on 2026-11-10 00:00:00

Products covered

  • FortiManager

  • FortiAnalyzer

Remediation

Separate remediation guidance was not included in the collected bulletin.

CVEs in this advisory 1

Updates

  1. Published by Fortinet

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.