CVE-2026-50240

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PAC does not verify whether the creator of a Repository custom resource has permission to create PipelineRuns. A namespace user with only Repository and Secret create/delete permissions can cause PAC to execute attacker-controlled PipelineRuns as the auto-provisioned pipeline ServiceAccount, which carries ClusterRole/edit by default. 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This prevents the OpenShift Pipelines operator from auto-provisioning the openshift-pipelines-edit RoleBinding that grants the pipeline ServiceAccount ClusterRole/edit in every namespace. Warning: this may break existing pipelines that rely on the pipeline ServiceAccount having edit permissions. 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