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...

Files or Directories Accessible to External Parties

Overview Affected versions of this package are vulnerable to Files or Directories Accessible to External Parties via the jarURI parameter in FlinkSessionJob's validateSessionJob, which is not properly validated. A user with Custom Resource create permissions can access arbitrary files from the...

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 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

The CVE concerns Apache Flink Kubernetes Operator where FlinkSessionJob.jarURI is not validated. In versions 1.3.0 through 1.14.x (up to 1.15.0), a user with CR create permissions can cause the operator pod to fetch arbitrary URLs or access the pod’s filesystem via the jarURI, enabling SSRF and l...

PT-2026-43265

Name of the Vulnerable Software and Affected Versions Apache Flink Kubernetes Operator versions 1.3.0 through 1.14.x Description A Server-Side Request Forgery SSRF and local file access issue exists where the jarURI in FlinkSessionJob is not validated. This allows a user with CR create permission...