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    CVE-2026-114551

    MailEnable Auth Cleartext Storage Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of MailEnable. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of mailbox credentials. The issue results from storing sensitive information in plaintext. An attacker can leverage this in conjunction with other vulnerabilities to disclose stored credentials, leading to further compromise. Was ZDI-CAN-34478.

    Published:Nov 3, 2026
    Last Modified:Nov 4, 2026
    EPS:Nov 3, 2026
    EPSS Score:
    CVSS Score:5.9

    Affected Products

    Vendor
    Mailenable
    Product
    Mailenable

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-37 Retrieve Embedded Sensitive Data

    Related CVEs

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    CVE-2026-32852 (CVSS 5.1) — MailEnable versions prior to 10.55 contain a reflected cross-site scripting vulnerability in the webmail inter…
    CVE-2026-32851 (CVSS 5.1) — MailEnable versions prior to 10.55 contain a reflected cross-site scripting vulnerability in the webmail inter…
    CVE-2026-32850 (CVSS 5.1) — MailEnable versions prior to 10.55 contain a reflected cross-site scripting vulnerability in the webmail inter…
    CVE-2025-34427 (CVSS 8.4) — MailEnable versions prior to 10.54 contain a cleartext storage of credentials vulnerability that can lead to l…
    CVE-2025-34428 (CVSS 8.4) — MailEnable versions prior to 10.54 contain a cleartext storage of credentials vulnerability that can lead to l…
    CVE-2025-34421 (CVSS 8.5) — MailEnable versions prior to 10.54 contain an unsafe DLL loading vulnerability that can lead to local arbitrar…
    CVE-2025-34417 (CVSS 8.5) — MailEnable versions prior to 10.54 contain an unsafe DLL loading vulnerability that can lead to local arbitrar…
    CVE-2025-34419 (CVSS 8.5) — MailEnable versions prior to 10.54 contain an unsafe DLL loading vulnerability that can lead to local arbitrar…

    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