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CRITICAL · 9.1

CVE-2021-42091

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

Vulnerability Description

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

CVSS Score

9.1

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE

Affected Products

VendorProductVersions
ZammadZammad< 4.1.1

Related Weaknesses (CWE)

CWE-918

References

FAQ

What is CVE-2021-42091?

CVE-2021-42091 is a vulnerability with a CVSS score of 9.1 (CRITICAL). An issue was discovered in Zammad before 4.1.1. SSRF can occur via GitHub or GitLab integration.

How severe is CVE-2021-42091?

CVE-2021-42091 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-42091?

Check the references section above for vendor advisories and patch information. Affected products include: Zammad Zammad.