All vulnerabilities

Servers and applications

CVE-2024-21661

Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. Prior to versions 2.8.13, 2.9.9, and 2.10.4, an attacker can exploit a critical flaw in the application to initiate a Denial of Service (DoS) attack, rendering the application inoperable and affecting all users. The issue arises from unsafe manipulation of an array in a multi-threaded environment. The vulnerability is…

Severity
High 7.5
Published
18 Mar 2024
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
2.8.13, 2.9.9, 2.10.4
Sources
NVD

Affected software

SoftwareAffected versions
Argo CDServers and applications · cpe:a:argoproj:argo_cd
  • Every version before 2.8.13
  • From 2.9.0 before 2.9.9
  • From 2.10.0 before 2.10.4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2024-21661
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2024-21661