CVE-2020-26032

An SSRF issue was discovered in Zammad before 3.4.1. The SMS configuration interface for Massenversand is implemented in a way that renders the result of a test request to the User. An attacker can use this to request any URL via a GET request from the network interface of the server. This may lead to disclosure of information from intranet systems.

• CWE-918

• https://zammad.com/news/security-advisory-zaa-2020-15Vendor Advisory
• https://zammad.com/news/security-advisory-zaa-2020-15Vendor Advisory

Published

Dec 28, 2020

Last Modified

Jun 17, 2026

Status

Modified

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