Product by Cleo

    Cleo Harmony

    4 known vulnerabilities in Cleo Harmony (Cleo), 2 of them actively exploited (CISA KEV).

    Key figures

    4

    Vulnerabilities

    2

    Actively exploited (KEV)

    2

    Used by ransomware

    2

    Critical

    Vulnerabilities

    Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.

    Vulnerabilities in Cleo Harmony (Cleo)
    CriticalCVE-2024-55956

    Cleo Multiple Products Unauthenticated File Upload Vulnerability

    In CISA KEVRansomwarealso in 1 other product

    		9.8
    CriticalCVE-2024-50623

    Cleo Multiple Products Unrestricted File Upload Vulnerability

    In CISA KEVRansomwarealso in 1 other product

    		9.8
    HighCVE-2026-84115

    Cleo Harmony JWT Refresh Token connections privileges management

    		8.3
    MediumCVE-2026-84114

    Cleo Harmony SAML Authentication LocalUserUtil.getNativeUserByAssertions improper authentication

    		6.3

    All products by Cleo