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CVE-2026-107656

📛 CVE Title

CVE-2026-107656

⬇ Download JSON ⚠ View as Threat

Description

An authentication bypass using an alternate path or channel vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.6, FortiSandbox 4.4.0 through 4.4.9, FortiSandbox 4.2 all versions, FortiSandbox PaaS 5.0.0 through 5.0.6, FortiSandbox PaaS 4.4 all versions, FortiSandbox PaaS 4.2 all versions may allow attacker to execute unauthorized code or commands via crafted HTTP requests

Overview

State
PUBLISHED
Assigner (CNA)
fortinet
CVSS severity
CRITICAL
CVSS score
CVSS 9.6 / 10 9.6 9.6 / 10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C
Effective score
9.6 / 10 CRITICAL source: CNA overview
CWE(s)
CWE-288
Reserved
2026-10-08
Published
2026-10-26 13:45 UTC
Last updated
2026-10-26 14:43 UTC
Source
https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/107xxx/CVE-2026-107656.json
Linked Threat
CVE-2026-107656 — CVE-2026-107656

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
2026-10-26 14:16:24 UTC
NVD last modified
2026-10-26 16:50:49 UTC
NVD CVSS v3.1
CVSS 9.8 / 10 9.8 9.8 / 10 CRITICAL source: psirt@fortinet.com
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability subscore
3.9 / 10
Impact subscore
5.9 / 10

NVD / KEV / EPSS data refreshed 2026-10-27 03:06 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-2026-109831
Assigner
fortinet
Published
Oct 26, 2026, 1:45:03 PM
Updated
Oct 27, 2026, 6:54:55 AM
EUVD base score (CVSS 3.1)
9.6 / 10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C
EUVD-reported EPSS
0.0000
Vendors
Fortinet
Products
FortiSandbox (5.0.0 ≤5.0.6)
FortiSandbox (4.2.1 ≤4.2.8)
FortiSandbox PaaS (4.2.1 ≤4.2.8)
FortiSandbox (4.4.0 ≤4.4.9)
FortiSandbox PaaS (4.4.0 ≤4.4.9)
FortiSandbox PaaS (5.0.0 ≤5.0.6)
Aliases
GHSA-g63q-h893-6372

ENISA description: An authentication bypass using an alternate path or channel vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.6, FortiSandbox 4.4.0 through 4.4.9, FortiSandbox 4.2 all versions, FortiSandbox PaaS 5.0.0 through 5.0.6, FortiSandbox PaaS 4.4 all versions, FortiSandbox PaaS 4.2 all versions may allow attacker to execute unauthorized code or commands via crafted HTTP requests

EUVD references (1)

Affected products (2)
VendorProductVersionsPlatforms
Fortinet FortiSandbox 5.0.0 (affected), 4.4.0 (affected), 4.2.1 (affected) —
Fortinet FortiSandbox PaaS 5.0.0 (affected), 4.4.0 (affected), 4.2.1 (affected) —

Vendor references (1)

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

MITRE references (1) cveawg.mitre.org

Pulled from MITRE's CVE Services API by the 🛰 Backfill from MITRE button.

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.

  • September 2026 Critical Security Patch Update Released
    web:blogs.oracle.com

    For more information about the Critical Security Patch Update program, see the security vulnerability remediation practices page located on the Oracle Trust Center.

    2026-10-27 03:06 UTC
  • Critical FortiSandbox Flaw Lets Unauthenticated Attackers Execute ...
    web:cyberpress.org

    Fortinet disclosed a critical vulnerability in the FortiSandbox web management interface that could let remote attackers bypass authentication with crafted HTTP requests. Tracked as CVE-2026-107656 under advisory FG-IR-26-185, the flaw carries a reported CVSSv3 score of 9.6. Fortinet lists the ...

    2026-10-27 03:06 UTC
  • NVD - Search
    web:nvd.nist.gov

    Search Please make use of the interactive search interfaces to find information in the database!

    2026-10-27 03:06 UTC
  • 2026 Catalog Release History - Patch My PC
    web:patchmypc.com

    You can find the production release history below for 2026 . View the 2025 Catalog Release History.

    2026-10-27 03:06 UTC
  • Microsoft Patch Tracker (October 2026): Exploit-Ranked | Senserva
    web:senserva.com

    Every Microsoft security patch (KB) and the CVEs it fixes, with severity, CVSS, and CISA KEV status. Cross-linked to the CVE reference.

    2026-10-27 03:06 UTC
  • Vulnerability Digest October 2026 - Third-Party Updates
    web:www.action1.com

    Vulnerability Digest October 2026 Updates - Third-Party Updates This digest explains the most serious vulnerabilities in popular software that have been patched over the past month. For even more information, watch the recorded October 2026 Vulnerability Digest webinar, join our next Patch Tuesday webinar and visit our Patch Tuesday Watch page.

    2026-10-27 03:06 UTC
  • CVE: Common Vulnerabilities and Exposures
    web:www.cve.org

    At cve .org, we provide the authoritative reference method for publicly known information-security vulnerabilities and exposures

    2026-10-27 03:06 UTC
  • Oracle Critical Patch Update Advisory - July 2026
    web:www.oracle.com

    This Critical Patch Update contains 1448 new security patches across the product families listed below. Please note that a My Oracle Support (MOS) note summarizing the content of this Critical Patch Update and other Oracle Software Security Assurance activities is located at July 2026 Critical Patch Update: Executive Summary and Analysis.

    2026-10-27 03:06 UTC
  • Oracle Critical Security Patch Update Advisory - September 2026
    web:www.oracle.com

    For information on what patches need to be applied to your environments, refer to Critical Security Patch Update September 2026 Patch Availability Document for Oracle Products, My Oracle Support Note CPU350.

    2026-10-27 03:06 UTC
  • Patch Tuesday - October 2026 - Rapid7
    web:www.rapid7.com

    Microsoft is publishing 1,413 own-product vulnerabilities on October 2026 Patch Tuesday, including 1,102 vulnerabilities in Windows.

    2026-10-27 03:06 UTC

AI Forensic Analysis

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Raw JSON

The full cvelistV5 record. Download as CVE-2026-107656.json.

{
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    "adp": [
      {
        "metrics": [
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              "content": {
                "id": "CVE-2026-107656",
                "options": [
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                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-10-26T14:42:58.719453Z",
                "version": "2.0.3"
              },
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          "shortName": "CISA-ADP"
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        "title": "CISA ADP Vulnrichment"
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        }
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            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
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          "url": "https://fortiguard.fortinet.com/psirt/FG-IR-26-185"
        }
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    "dateReserved": "2026-10-08T14:34:01.864Z",
    "dateUpdated": "2026-10-26T14:43:10.667Z",
    "state": "PUBLISHED"
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