CVE-2026-44247

Volcano is a Kubernetes-native batch scheduling system. Prior to v1.14.2, v1.13.3, and v1.12.4, the Volcano webhook server does not enforce a size limit on incoming HTTP request bodies. Any in-cluster pod that can reach the webhook endpoint may send an arbitrarily large request body, potentially...

CVE-2026-44247 Volcano: Webhook server vulnerable to OOM due to unbounded HTTP request body size

Volcano is a Kubernetes-native batch scheduling system. Prior to v1.14.2, v1.13.3, and v1.12.4, the Volcano webhook server does not enforce a size limit on incoming HTTP request bodies. Any in-cluster pod that can reach the webhook endpoint may send an arbitrarily large request body, potentially...

Denial Of Service (DoS)

volcano.sh/volcano is vulnerable to Denial of Service DoS. The vulnerability is due to the webhook server not enforcing a size limit on incoming HTTP request bodies, which allows an attacker with access to the in-cluster webhook endpoint to send arbitrarily large requests and cause the webhook...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling when handling excessively large HTTP request bodies. A malicious pod on the same cluster can exhaust system memory and trigger an OOM condition. Remediation Upgrade...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling when handling excessively large HTTP request bodies. A malicious pod on the same cluster can exhaust system memory and trigger an OOM condition. Remediation Upgrade...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling when handling excessively large HTTP request bodies. A malicious pod on the same cluster can exhaust system memory and trigger an OOM condition. Remediation Upgrade...

Volcano's webhook server vulnerable to OOM due to unbounded HTTP request body size

Impact The Volcano webhook server does not enforce a size limit on incoming HTTP request bodies. Any in-cluster pod that can reach the webhook endpoint may send an arbitrarily large request body, potentially causing the webhook server to be killed by OOM. All Volcano deployments with the webhook...

GHSA-8WXP-XXP2-RCGX Volcano's webhook server vulnerable to OOM due to unbounded HTTP request body size

Impact The Volcano webhook server does not enforce a size limit on incoming HTTP request bodies. Any in-cluster pod that can reach the webhook endpoint may send an arbitrarily large request body, potentially causing the webhook server to be killed by OOM. All Volcano deployments with the webhook...