{"id":"BIT-argo-cd-2024-40634","summary":"Argo CD Unauthenticated Denial of Service (DoS) Vulnerability via /api/webhook Endpoint","details":"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.","aliases":["CVE-2024-40634","GHSA-jmvp-698c-4x3w","GO-2024-3002"],"modified":"2026-09-08T08:45:44.841669565Z","published":"2024-07-24T07:16:37.086Z","database_specific":{"cpes":["cpe:2.3:a:linuxfoundation:argo_continuous_delivery:*:*:*:*:*:kubernetes:*:*"],"severity":"High"},"references":[{"type":"FIX","url":"https://github.com/argoproj/argo-cd/commit/46c0c0b64deaab1ece70cb701030b76668ad0cdc"},{"type":"FIX","url":"https://github.com/argoproj/argo-cd/commit/540e3a57b90eb3655db54793332fac86bcc38b36"},{"type":"FIX","url":"https://github.com/argoproj/argo-cd/commit/d881ee78949e23160a0b280bb159e4d3d625a4df"},{"type":"ADVISORY","url":"https://github.com/argoproj/argo-cd/security/advisories/GHSA-jmvp-698c-4x3w"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-40634"}],"affected":[{"package":{"name":"argo-cd","ecosystem":"Bitnami","purl":"pkg:bitnami/argo-cd"},"ranges":[{"type":"SEMVER","events":[{"introduced":"1.0.0"},{"fixed":"2.11.6"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/argo-cd/BIT-argo-cd-2024-40634.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}],"schema_version":"1.9.0"}