CVE-2020-26032

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-918

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

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

Timeline

Published: Dec 28, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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