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CVE-2026-26084

📛 CVE Title

CVE-2026-26084

⬇ Download JSON ⚠ View as Threat

Description

A improper access control vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4.0 through 4.4.8, FortiSandbox Cloud 5.0.4 through 5.0.5, FortiSandbox PaaS 5.0.4 through 5.0.5 may allow attacker to access sensitive information via crafted HTTP requests.

Overview

State
PUBLISHED
Assigner (CNA)
fortinet
CVSS severity
HIGH
CVSS score
CVSS 8.9 / 10 8.9 8.9 / 10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:H/E:P/RL:O/RC:C
Effective score
8.9 / 10 HIGH source: CNA overview
CWE(s)
CWE-284
Reserved
2026-02-11
Published
2026-09-08 16:41 UTC
Last updated
2026-09-08 17:31 UTC
Source
https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/26xxx/CVE-2026-26084.json
Linked Threat
CVE-2026-26084 — CVE-2026-26084

NVD triage scoring NVD CVE 2.0

Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.

NVD published
2026-09-08 17:17:34 UTC
NVD last modified
2026-09-08 18:35:10 UTC
NVD CVSS v3.1
CVSS 9.9 / 10 9.9 9.9 / 10 CRITICAL source: psirt@fortinet.com
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:H
Exploitability subscore
3.9 / 10
Impact subscore
5.3 / 10

NVD / KEV / EPSS data refreshed 2026-09-09 04:28 UTC. Re-run the 🛰 Backfill from NVD button above to refresh.

European Union Vulnerability Database ENISA EUVD

ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.

EUVD ID
EUVD-2026-72926
Assigner
fortinet
Published
Sep 8, 2026, 4:41:47 PM
Updated
Sep 8, 2026, 5:31:37 PM
EUVD base score (CVSS 3.1)
8.9 / 10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:H/E:P/RL:O/RC:C
EUVD-reported EPSS
0.0000
Vendors
Fortinet
Products
FortiSandbox Cloud (5.0.4 ≤5.0.5)
FortiSandbox (4.2.1 ≤4.2.8)
FortiSandbox PaaS (5.0.4 ≤5.0.5)
FortiSandbox (5.0.0 ≤5.0.5)
FortiSandbox (4.4.0 ≤4.4.8)
Aliases
GHSA-pg7f-vwcx-mr45

ENISA description: A improper access control vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4.0 through 4.4.8, FortiSandbox Cloud 5.0.4 through 5.0.5, FortiSandbox PaaS 5.0.4 through 5.0.5 may allow attacker to access sensitive information via crafted HTTP requests.

EUVD references (1)

Affected products (3)
VendorProductVersionsPlatforms
Fortinet FortiSandbox PaaS 5.0.4 (affected) —
Fortinet FortiSandbox 5.0.0 (affected), 4.4.0 (affected), 4.2.1 (affected) —
Fortinet FortiSandbox Cloud 5.0.4 (affected) —

Vendor references (1)

References embedded in the original CVE record by the assigning CNA.

Web references (0)

DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.

No web references attached yet.

NVD-tagged references (1)

Reference list NVD curates from the CNA record, vendor advisories, and third-party reports. The tag chips below are NVD's analyst-assigned categories.

Remediations (10)

Remediations are stored against the linked Threat row; the list below is deduplicated across both pages.

  • CVE-2026-26084 - Vulnerability Details - OpenCVE
    web:app.opencve.io

    An improper access control flaw in Fortinet FortiSandbox and its cloud and PaaS offerings could let an unauthenticated or partially authenticated attacker read protected data from the system. The flaw permits the attacker to construct crafted HTTP requests that bypass normal authorization checks, exposing sensitive information. The weakness corresponds to CWE‑284, which indicates that the ...

    2026-09-09 09:34 UTC
  • CVE-2026-26084 - Fortinet FortiSandbox Improper Access Control ...
    web:cvefeed.io

    The following list is the news that have been mention CVE-2026-26084 vulnerability anywhere in the article. Results are limited to the first 20 news articles due to potential performance issues. The following table lists the changes that have been made to the CVE-2026-26084 vulnerability over time.

    2026-09-09 09:34 UTC
  • CVE-2026-26084: Fortinet Improper Access Control | CVETodo
    web:cvetodo.com

    CVE-2026-26084 : Improper Access Control in FortiSandbox PaaS, FortiSandbox, FortiSandbox Cloud. See exploitation status, patch guidance, and technical details.

    2026-09-09 09:34 UTC
  • CVE-2026-26084: Improper access control in Fortinet FortiSandbox PaaS
    web:radar.offseq.com

    CVE-2026-26084 is an improper access control vulnerability affecting Fortinet FortiSandbox versions 4.4.0 through 4.4.8, 5.0.0 through 5.0.5, and FortiSandbox Cloud 5.0.4 through 5.0.5. This flaw allows an attacker to access sensitive information by sending crafted HTTP requests. The vulnerability has a high severity rating with a CVSS score of 8.9. An official fix is available to address this ...

    2026-09-09 09:34 UTC
  • Fortinet FortiSandbox Under Fire: High-Severity CVE-2026-26084 Could ...
    web:undercodenews.com

    A New Warning for Security Teams Fortinet has disclosed a newly published security vulnerability in its FortiSandbox product family that deserves immediate attention from security administrators. Tracked as CVE-2026-26084 , the flaw is an improper access-control weakness that can allow an unauthenticated remote attacker to access sensitive information through specially crafted HTTP requests ...

    2026-09-09 09:34 UTC
  • CVE-2026-26084 - vulnerability database | Vulners.com
    web:vulners.com

    CVE-2026-26084 🗓️ 08 Sep 2026 09:41:47 Reported by fortinet Type cve 🔗 web.nvd.nist.gov

    2026-09-09 09:34 UTC
  • CVE-2026-26084: Fortinet: A improper access control ... - Rapid7
    web:www.rapid7.com

    CVE-2026-26084 : Fortinet: A improper access control vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4.0 through 4.4.8,…. View severity, references, and remediation details from Rapid7.

    2026-09-09 09:34 UTC
  • CVE-2026-26084: FortiSandbox PaaS Improper Access Control
    web:www.strix.ai

    How severe is CVE-2026-26084 ? CVE-2026-26084 has a CVSS score of 9.9/10 (CRITICAL severity). How do I fix CVE-2026-26084 ? Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

    2026-09-09 09:34 UTC
  • CVE-2026-26084 | Tenable®
    web:www.tenable.com

    A improper access control vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4.0 through 4.4.8, FortiSandbox Cloud 5.0.4 through 5.0.5, FortiSandbox PaaS 5.0.4 through 5.0.5 may allow attacker to access sensitive information via crafted HTTP requests.

    2026-09-09 09:34 UTC
  • CVE-2026-26084 — A improper access control vulnerability in Fortinet ...
    web:www.threatclaw.ai

    4.Rotate credentials: Assume compromise of any secrets processed by the appliance; rotate API keys and credentials found in sandboxed samples. 5.Monitor advisories: Subscribe to Fortinet PSIRT updates — a follow-up advisory with CVE-2026-26084 remediation details is expected shortly.

    2026-09-09 09:34 UTC

AI Forensic Analysis

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Raw JSON

The full cvelistV5 record. Download as CVE-2026-26084.json.

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