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.
History

Thu, 09 Jan 2025 17:15:00 +0000

Type Values Removed Values Added
First Time appeared Argoproj argo Cd
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:a:argoproj:argo_cd:*:*:*:*:*:*:*:*
Vendors & Products Argoproj argo Cd

cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2024-08-02T04:33:11.910Z

Reserved: 2024-07-08T16:13:15.511Z

Link: CVE-2024-40634

cve-icon Vulnrichment

Updated: 2024-07-23T13:15:22.204Z

cve-icon NVD

Status : Analyzed

Published: 2024-07-22T18:15:03.770

Modified: 2025-01-09T16:55:20.183

Link: CVE-2024-40634

cve-icon Redhat

Severity : Important

Publid Date: 2024-07-22T00:00:00Z

Links: CVE-2024-40634 - Bugzilla