Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. This report details a security vulnerability in Argo CD, where an unauthenticated attacker can send a specially crafted large JSON payload to the /api/webhook endpoint, causing excessive memory allocation that leads to service disruption by triggering an Out Of Memory (OOM) kill. The issue poses a high risk to the availability of Argo CD deployments. This vulnerability is fixed in 2.11.6, 2.10.15, and 2.9.20.
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MITRE
Status: PUBLISHED
Assigner: GitHub_M
Published: 2024-07-22T17:22:55.732Z
Updated: 2024-08-02T04:33:11.910Z
Reserved: 2024-07-08T16:13:15.511Z
Link: CVE-2024-40634
Vulnrichment
Updated: 2024-07-23T13:15:22.204Z
NVD
Status : Awaiting Analysis
Published: 2024-07-22T18:15:03.770
Modified: 2024-11-21T09:31:24.220
Link: CVE-2024-40634
Redhat