CVE-2026-40564

CVE-2026-40564: SSRF via FlinkSessionJob.spec.job.jarURI in flink-kubernetes-operator The Apache Flink Kubernetes Operator does not check the spec.job.jarURI field on FlinkSessionJob or FlinkDeployment resources. Anyone who can create one of those resources can set jarURI to any URL. When the...

Files Or Directories Accessible To External Parties

Apache Flink Kubernetes Operator is vulnerable to Files or Directories Accessible to External Parties. The vulnerability is due to insufficient validation of the FlinkSessionJob jarURI, including missing scheme, host, and IP-range restrictions, which allows users with CR create permissions to rea...

CVE-2026-40564

Files or Directories Accessible to External Parties, Server-Side Request Forgery SSRF vulnerability in Apache Flink Kubernetes Operator. The FlinkSessionJob jarURI is currently not validated so that it points to user-owned files or addresses. This lets a user with CR create permissions read files...

CVE-2026-40564 Apache Flink Kubernetes Operator: Server-Side Request Forgery and local file access in Kubernetes Operator

Files or Directories Accessible to External Parties, Server-Side Request Forgery SSRF vulnerability in Apache Flink Kubernetes Operator. The FlinkSessionJob jarURI is currently not validated so that it points to user-owned files or addresses. This lets a user with CR create permissions read files...

CVE-2026-40564: Files or Directories Accessible to External Parties

Files or Directories Accessible to External Parties, Server-Side Request Forgery SSRF vulnerability in Apache Flink Kubernetes Operator. The FlinkSessionJob jarURI is currently not validated so that it points to user-owned files or addresses. This lets a user with CR create permissions read files...