Fixes pentest issue DG25-11 from 2025-09-02 #1593
Merged
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This pull request fixes vulnerabilities from penetration tests done by our security team on 2025-09-02:
title: Improper handling of user-provided input leads to panic
ID: DG25-11
raport details: https://defguard.net/pentesting/
Fall back to default enrollment email subject if it is somehow None. The field itself is indeed nullable, but it gets initialized on system startup so the issue would not occur under normal circumstances.
Closes #1552