CVE-2026-39811

A integer overflow or wraparound vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.3, FortiWeb 7.6.0 through 7.6.6, FortiWeb 7.4 all versions, FortiWeb 7.2 all versions, FortiWeb 7.0 all versions may allow attacker to denial of service via <insert attack vector here>

CVSS v3 4.9 MEDIUM

4.9^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://fortiguard.fortinet.com/psirt/FG-IR-26-108	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:fortinet:fortiweb::::::::
	cpe:2.3:a:fortinet:fortiweb::::::::
	cpe:2.3:a:fortinet:fortiweb::::::::
	cpe:2.3:a:fortinet:fortiweb::::::::
	cpe:2.3:a:fortinet:fortiweb::::::::

History

26 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) Una vulnerabilidad de desbordamiento de entero o desbordamiento cíclico en Fortinet FortiWeb 8.0.0 hasta 8.0.3, FortiWeb 7.6.0 hasta 7.6.6, FortiWeb 7.4 todas las versiones, FortiWeb 7.2 todas las versiones, FortiWeb 7.0 todas las versiones puede permitir al atacante realizar una denegación de servicio a través de <insertar vector de ataque aquí>

Information

Published : 2026-04-14 16:16

Updated : 2026-10-26 21:10

NVD link : CVE-2026-39811

Mitre link : CVE-2026-39811

CVE.ORG link : CVE-2026-39811

JSON object : View

Products Affected

fortinet

fortiweb

CWE

CWE-190

Integer Overflow or Wraparound

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