CVE-2025-59538

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...

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...

CVE-2025-59538

Argo CD unauthenticated remote DoS via malformed Azure DevOps git.push webhook. Affected versions: 2.9.0-rc1–2.14.19, 3.0.0-rc1–3.2.0-rc1, 3.1.6, 3.0.17. The /api/webhook endpoint crashes argocd-server when receiving an Azure DevOps Push with empty resource.refUpdates; it accesses index 0 without...

GHSA-GPX4-37G2-C8PV Argo CD Unauthenticated Remote DoS via malformed Azure DevOps git.push webhook

Summary In the default configuration, webhook.azuredevops.username and webhook.azuredevops.password not set, Argo CD’s /api/webhook endpoint crashes the entire argocd-server process when it receives an Azure DevOps Push event whose JSON array resource.refUpdates is empty. The slice index 0 is...