No exploitation reported

CVE-2026-107656

No exploitation reported by the sources we read.

Published2026-10-26
WeaknessCWE-288

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

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

Timeline

dates in UTC

2026-10-2614:16CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-27 09:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2026-107656?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2026-107656?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2026-107656 yet.

Full record on NVD

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVE recordread 2026-10-27
CISA-ADPSSVC decisionnone2026-10-26
OpenCVESSVC decisionnone—
CNACVSS 3.19.8read 2026-10-27
CNAweakness (CWE)CWE-288read 2026-10-27

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2026-10-26
Last Modified: 2026-10-27
NVD status: Awaiting Analysis

Frequently asked questions

What is CVE-2026-107656?

Is CVE-2026-107656 actively exploited?

Active exploitation of CVE-2026-107656 has not been confirmed.

What is the CVSS score for CVE-2026-107656?

CVE-2026-107656 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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