Denial-of-service (DoS)

github.com/argoproj/argo-cd is vulnerable to a denial-of-service DoS. The vulnerability is due to Argo CD’s /api/webhook endpoint accessing an array index without validating its length, which allows an attacker to crash the argocd-server process using a single unauthenticated HTTP POST with an...

CVE-2025-59538 Argo CD is Vulnerable to Unauthenticated Remote DoS via malformed Azure DevOps git.push webhook

Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. For versions 2.9.0-rc1 through 2.14.19, 3.0.0-rc1 through 3.2.0-rc1, 3.1.6 and 3.0.17, when the webhook.azuredevops.username and webhook.azuredevops.password are not set in the default configuration, the /api/webhook endpoi...