---
id: CVE-2026-114551
title: MailEnable Auth Cleartext Storage Information Disclosure Vulnerability
summary: >-
  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 …
severity: medium
cvss: 5.9
cvssVector: 'CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N'
cvssSource: cna
cwe:
  - CWE-312
vendor: MailEnable
product: MailEnable
affected:
  - MailEnable 10.59
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-11-06T18:56:00.847788Z'
published: '2026-11-03'
updated: '2026-11-06'
sourceUpdated: '2026-11-06T18:56:12.480Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-114551'
references:
  - url: 'https://www.zerodayinitiative.com/advisories/ZDI-26-810/'
    label: ZDI-26-810
tags:
  - cve.org
epss: 0.0028
epssPercentile: 0.20557
zeroDay: true
ingestedAt: '2026-11-05T20:33:06.623Z'
---

## Overview

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.

## Affected

- `MailEnable 10.59`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.