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    CVE-2026-39813

    A path traversal: '../filedir' vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4.0 through 4.4.8 may allow attacker to escalation of privilege via specially crafted HTTP requests.

    Published:Apr 14, 2026
    Last Modified:Aug 4, 2026
    EPS:Apr 14, 2026
    EPSS Score:0.2306
    CVSS Score:9.1

    Affected Products

    Vendor
    Fortinet
    Product
    Fortisandbox
    Vendor
    Fortinet
    Product
    Fortisandboxcloud

    Exploits

    https://github.com/0xBlackash/CVE-2026-39813https://github.com/HORKimhab/CVE-2026-39813

    Common Weakness Enumeration

    CWE-24 Path Traversal: '../filedir'

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2026-25089 (CVSS 9.8) — A improper neutralization of special elements used in an os command ('os command injection') vulnerability in …
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    CVE-2025-61886 (CVSS 5.4) — An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability [CWE-79]…
    CVE-2026-39812 (CVSS 4.8) — A improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Fortin…
    CVE-2026-25691 (CVSS 6.7) — A improper limitation of a pathname to a restricted directory ('path traversal') vulnerability in Fortinet For…
    CVE-2026-27316 (CVSS 2.7) — A insufficiently protected credentials vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbo…
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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High