CVSS 3.1 Score 7.5 of 10 (high)


Published Mar 18, 2024
CWE ID 787


CVE-2024-21661 is a vulnerability affecting Argo CD, a declarative, GitOps continuous delivery tool for Kubernetes. Versions 2.8.13, 2.9.9, and 2.10.4 are impacted by this vulnerability. The flaw allows an attacker to initiate a Denial of Service (DoS) attack by manipulating an array in a multi-threaded environment, causing the application to crash and rendering it inoperable for all users. This DoS vulnerability does not require authentication, making it accessible to potential attackers. To remediate the issue, users should update their Argo CD installations to versions 2.8.14, 2.9.10, or 2.10.5 or later versions that address the flaw and enhance the application's security posture.

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