CVE-2025-26842

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.04%
Vendor Advisory znuny.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.znuny.org/en/advisories/zsa-2025-01 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2025-26842?
CVE-2025-26842 has been scored as a high severity vulnerability.
How to fix CVE-2025-26842?
To fix CVE-2025-26842, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-26842 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-26842 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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