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Fortinet PSIRT AdvisoriesFG-IR-26-269

Improper neutralization of special elements in output used by a downstream component in sshd

HighVendor CVSS 7.4 / 10 1 CVE Published Nov 10, 2026 at 8:00 AM UTC

Summary

CVSSv3 Score:

7.4

A Path Traversal vulnerability [cwe-24] in FortiOS, FortiSASE, FortiProxy and FortiPam ssh daemon may allow an unauthenticated attacker to bypass authentication via specially crafted credentials.

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

Products covered

  • FortiOS

  • FortiSASE

  • FortiProxy

  • FortiPam

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.