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>

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Fortinet FortiWeb unaffected
Version Status Constraints
8.0.0 affected ≤ 8.0.3
7.6.0 affected ≤ 7.6.6
7.4.0 affected ≤ 7.4.12
7.2.0 affected ≤ 7.2.12
7.0.0 affected ≤ 7.0.12

No data.

No data.

No data.

Project Subscriptions

Vendors Products
Fortinet Subscribe
Fortiweb Subscribe
Advisories

No advisories yet.

Fixes

Solution

Upgrade to FortiWeb version 8.0.4 or above Upgrade to FortiWeb version 7.6.7 or above

Workaround

No workaround given by the vendor.

References
Link Providers
https://fortiguard.fortinet.com/psirt/FG-IR-26-108 cve-icon cve-icon
History

Tue, 14 Apr 2026 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Tue, 14 Apr 2026 16:00:00 +0000

Type Values Removed Values Added
Description 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>
First Time appeared Fortinet
Fortinet fortiweb
Weaknesses CWE-190
CPEs cpe:2.3:a:fortinet:fortiweb:7.0.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.0.10:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.0.11:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.0.12:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.0.1:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.0.2:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.0.3:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.0.4:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.0.5:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.0.6:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.0.7:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.0.8:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.0.9:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.2.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.2.10:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.2.11:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.2.12:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.2.1:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.2.2:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.2.3:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.2.4:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.2.5:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.2.6:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.2.7:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.2.8:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.2.9:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.4.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.4.10:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.4.11:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.4.12:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.4.1:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.4.2:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.4.3:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.4.4:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.4.5:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.4.6:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.4.7:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.4.8:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.4.9:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.6.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.6.1:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.6.2:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.6.3:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.6.4:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.6.5:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:7.6.6:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:8.0.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:8.0.1:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:8.0.2:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiweb:8.0.3:*:*:*:*:*:*:*
Vendors & Products Fortinet
Fortinet fortiweb
References
Metrics cvssV3_1

{'score': 4.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C'}

Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: fortinet

Published:

Updated: 2026-04-14T16:46:15.353Z

Reserved: 2026-04-07T15:24:09.991Z

Link: CVE-2026-39811

cve-icon Vulnrichment

Updated: 2026-04-14T16:37:10.806Z

cve-icon NVD

Status : Received

Published: 2026-04-14T16:16:45.310

Modified: 2026-04-14T16:16:45.310

Link: CVE-2026-39811

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses