Full list of recipients from customer users in a contact field could be disclosed in notification emails event when the notification is set to be sent to each recipient individually. This issue affects: OTRS AG OTRSCustomContactFields 8.0.x version: 8.0.11 and prior versions.
Solution:
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
Link | Tags |
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https://otrs.com/release-notes/otrs-security-advisory-2022-02/ | vendor advisory |