CVE-2023-50455

Summary

CVE-2023-50455 is a vulnerability affecting Zammad before version 6.2.0. This issue arises due to the absence of rate limiting in the "email address verification" feature. attackers can exploit this by sending an excessive number of requests for a single email address. Consequently, the system becomes overwhelmed, leading to a Denial of Service condition. Additionally, the influx of emails may potentially spam the targeted user.

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