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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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OR
*cpe:2.3:a:argoproj:argo_cd:*:*:*:*:*:*:*:* versions from (including) 1.0.0 up to (excluding) 2.9.20
*cpe:2.3:a:argoproj:argo_cd:*:*:*:*:*:*:*:* versions from (including) 2.10.0 up to (excluding) 2.10.15
*cpe:2.3:a:argoproj:argo_cd:*:*:*:*:*:*:*:* versions from (including) 2.11.0 up to (excluding) 2.11.6
Changed
Reference Type
https://github.com/argoproj/argo-cd/commit/46c0c0b64deaab1ece70cb701030b76668ad0cdc No Types Assigned
New CVE Received from GitHub, Inc.7/22/2024 2:15:03 PM
Action
Type
Old Value
New Value
Added
Description
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.
Added
CVSS V3.1
GitHub, Inc. AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Added
CWE
GitHub, Inc. CWE-400
Added
Reference
GitHub, Inc. https://github.com/argoproj/argo-cd/commit/46c0c0b64deaab1ece70cb701030b76668ad0cdc [No types assigned]
Added
Reference
GitHub, Inc. https://github.com/argoproj/argo-cd/commit/540e3a57b90eb3655db54793332fac86bcc38b36 [No types assigned]
Added
Reference
GitHub, Inc. https://github.com/argoproj/argo-cd/commit/d881ee78949e23160a0b280bb159e4d3d625a4df [No types assigned]
Added
Reference
GitHub, Inc. https://github.com/argoproj/argo-cd/security/advisories/GHSA-jmvp-698c-4x3w [No types assigned]
Quick Info
CVE Dictionary Entry: CVE-2024-40634 NVD
Published Date: 07/22/2024 NVD
Last Modified: 01/09/2025
Source: GitHub, Inc.