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CVE-2026-71408 Details

Description

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, FortiOS 7.0 all versions, FortiOS 6.4 all versions may allow an unauthenticated attacker to perform a slow HTTP DoS attack on the web interface via crafted HTTP requests.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:5.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://cert-portal.siemens.com/productcert/html/ssa-127084.html	siemens-SADP
https://fortiguard.fortinet.com/psirt/FG-IR-26-162	[email protected]	MitigationVendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-770	Allocation of Resources Without Limits or Throttling	[email protected]

Affected Products

Product	Versions
fortinet fortios	< 7.6.7
CPE cpe:2.3:o:fortinet:fortios:::::::: Remediation No remediation found in references.

Change History

8 change records found show changes

Date	Action	Recorded By
Oct 29, 2026	CVE Modified	[email protected]
Oct 24, 2026	CVE Translated	[email protected]
Oct 23, 2026	CVE Translated	[email protected]
Oct 15, 2026	CVE Modified	siemens-SADP
Oct 15, 2026	CVE Modified	[email protected]
Sep 8, 2026	Initial Analysis	[email protected]
Aug 12, 2026	CVE Modified	CISA-ADP
Aug 12, 2026	New CVE Received	[email protected]