CVE Vulnerabilities

CVE-2021-42091

Server-Side Request Forgery (SSRF)

Published: Oct 07, 2021 | Modified: Oct 14, 2021
CVSS 3.x
9.1
CRITICAL
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS 2.x
6.4 MEDIUM
AV:N/AC:L/Au:N/C:P/I:P/A:N
RedHat/V2
RedHat/V3
Ubuntu

An issue was discovered in Zammad before 4.1.1. SSRF can occur via GitHub or GitLab integration.

Weakness

The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.

Affected Software

Name Vendor Start Version End Version
Zammad Zammad * 4.1.1 (excluding)

References