Zammad Denial of Service Vulnerability (CNVD-2022-70098)

Zammad is a suite of ticket management software from Zammad Germany. v5.1.0 of Zammad suffers from a denial of service vulnerability that stems from a lack of rate limiting in the forgot password feature, which could be exploited by an attacker to potentially cause a denial of service (DoS) via a large number of reset requests.