CVE-2025-26842 – Znuny S/MIME Encryption Information Disclosure Vulnerability

The following table lists the changes that have been made to the
CVE-2025-26842 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    May. 08, 2025

    Action Type Old Value New Value
    Added Description An issue was discovered in Znuny through 7.1.3. If access to a ticket is not given, the content of S/MIME encrypted e-mail messages is visible to users with access to the CommunicationLog.
    Added Reference https://www.znuny.org/en/advisories/zsa-2025-01
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