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High7.1Fortinet

High [CVE-2026-39809] Multiple SQL Injections

This high-severity Fortinet advisory covers CVE-2026-39809 affecting FortiClient.

FG-IR-26-102 Published Apr 14, 2026Updated by vendor Apr 14, 2026
Affected products & platforms
FortinetFortiClient
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Summary

CVSSv3 Score:

7.1

An Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability [CWE-89] in FortiClientEMS may allow an authenticated attacker to run arbitrary SQL queries on the database via sending crafted requests.

Revised on 2026-04-14 00:00:00

Affected versions
  • FortiClientEMS 7.4: 7.4.0 through 7.4.5
  • FortiClientEMS 7.2: 7.2.0 through 7.2.12
  • FortiClientEMS 7.0: 7.0 all versions

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Fixed versions
  • FortiClientEMS 7.4: 7.4.6
  • FortiClientEMS 7.2: 7.2.13
  • FortiClientEMS 7.0: migrate to a fixed release

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Mitigation checklist

Recommended fix / mitigation
  • Upgrade per the Affected/Solution table: FortiClientEMS 7.4: 7.4.6; FortiClientEMS 7.2: 7.2.13; FortiClientEMS 7.0: migrate to a fixed release.

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

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