CVE-2021-42087

MediumCVSS 4.9/10Last modified Jun 17, 2026

Description

An issue was discovered in Zammad before 4.1.1. An admin can discover the application secret via the API.

Metrics

CVSS 3.1 4.9/10CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Affected software

No affected versions have been published.

Timeline

Published
Oct 7, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-420886.1An issue was discovered in Zammad before 4.1.1. The Chat functionality allows XSS because clipboard data is mishandled.CVE-2021-420897.5An issue was discovered in Zammad before 4.1.1. The REST API discloses sensitive information.CVE-2021-42096.5A NULL pointer dereference flaw was found in GnuTLS. As Nettle's hash update functions internally call memcpy, providing zero-length input mCVE-2021-420909.8An issue was discovered in Zammad before 4.1.1. The Form functionality allows remote code execution because deserialization is mishandled.CVE-2021-420919.1An issue was discovered in Zammad before 4.1.1. SSRF can occur via GitHub or GitLab integration.CVE-2021-420925.4An issue was discovered in Zammad before 4.1.1. Stored XSS may occur via an Article during addition of an attachment to a Ticket.CVE-2021-420937.2An issue was discovered in Zammad before 4.1.1. An admin can execute code on the server via a crafted request that manipulates triggers.CVE-2021-420949.8An issue was discovered in Zammad before 4.1.1. Command Injection can occur via custom Packages.CVE-2021-420957.5Xshell before 7.0.0.76 allows attackers to cause a crash by triggering rapid changes to the title bar.CVE-2021-420964.3GNU Mailman before 2.1.35 may allow remote Privilege Escalation. A certain csrf_token value is derived from the admin password, and may be uCVE-2021-420978.0GNU Mailman before 2.1.35 may allow remote Privilege Escalation. A csrf_token value is not specific to a single user account. An attacker caCVE-2021-420988.8An incomplete permission check on entries in Devolutions Remote Desktop Manager before 2021.2.16 allows attackers to bypass permissions via
CVE-2021-42087: Medium severity, CVSS 4.9 | Vulnix