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.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-26842.json"
[ { "events": [ { "introduced": "0" }, { "last_affected": "7.1.3" } ] } ]