Exposure of Private Information ('Privacy Violation') in Zammad - #VU153892
Published: October 7, 2026
Vulnerability identifier: #VU153892
CSH Severity: Medium
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-359
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to missing authorization checks when retrieving ticket data through the online notification API. A remote user can gain unauthorized access to sensitive information on the system.
Affected software
Zammad
Remediation
Install updates from vendor's website.
Zammad - update to 7.2.1