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    CVE-2026-4831

    A security flaw has been discovered in kalcaddle kodbox 1.64. Impacted is the function can of the file /workspace/source-code/app/controller/explorer/auth.class.php of the component Password-protected Share Handler. Performing a manipulation results in improper authentication. The attack is possible to be carried out remotely. The complexity of an attack is rather high. The exploitability is considered difficult. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

    Published:Mar 26, 2026
    Last Modified:Apr 24, 2026
    EPS:Mar 26, 2026
    EPSS Score:0.00074
    CVSS Score:3.7

    Affected Products

    Vendor
    Kalcaddle
    Product
    Kodbox

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-287 Improper Authentication

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    CVE-2026-4592 (CVSS 2.9) — A security vulnerability has been detected in kalcaddle kodbox 1.64. This impacts the function loginAfter/tfaV…
    CVE-2026-4591 (CVSS 2) — A weakness has been identified in kalcaddle kodbox 1.64. This affects the function checkBin of the file /works…
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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