All vulnerabilities

Servers and applications

CVE-2024-40634

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…

Severity
High 7.5
Published
22 Jul 2024
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
2.9.20, 2.10.15, 2.11.6
Sources
NVD

Affected software

SoftwareAffected versions
Argo CDServers and applications · cpe:a:argoproj:argo_cd
  • From 1.0.0 before 2.9.20
  • From 2.10.0 before 2.10.15
  • From 2.11.0 before 2.11.6

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2024-40634
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2024-40634