CVE-2026-71408 PUBLISHED

Assigner: fortinet
Reserved: 06.08.2026 Published: 12.08.2026 Updated: 12.08.2026

A allocation of resources without limits or throttling vulnerability in Fortinet FortiOS 7.6.0 through 7.6.6, FortiOS 7.4 all versions, FortiOS 7.2 all versions may allow attacker to denial of service via <insert attack vector here>

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
CVSS Score: 5

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	None
Privileges Required	None	Integrity Impact	None
User Interaction	None	Availability Impact	Low

CVSS 3.1

Product Status

Vendor	Fortinet
Product	FortiOS
Versions	Default: unaffected affected from 7.6.0 to 7.6.6 (incl.) affected from 7.4.0 to 7.4.12 (incl.) affected from 7.2.0 to 7.2.13 (incl.) affected from 7.0.0 to 7.0.19 (incl.) affected from 6.4.0 to 6.4.16 (incl.)

Solutions

Upgrade to FortiOS version 8.0.0 or above Upgrade to FortiOS version 7.6.7 or above Upgrade to upcoming FortiAuthenticator version 8.0.4 or above

References

https://fortiguard.fortinet.com/psirt/FG-IR-26-162

Problem Types

Denial of service CWE