fix(workers): reject events with non-object payload to avoid corrupted DB records

workers/grouper/src/index.ts

@@ -105,6 +105,11 @@ export default class GrouperWorker extends Worker {
    * @param task - event to handle
    */
   public async handle(task: GroupWorkerTask<ErrorsCatcherType>): Promise<void> {
+    if (typeof task.payload !== 'object' || task.payload === null || Array.isArray(task.payload)) {
+      this.logger.error(`Invalid payload type: ${typeof task.payload}. Event rejected.`);
+      return;
+    }
+
     let uniqueEventHash = await this.getUniqueEventHash(task);
 
     // FIX RELEASE TYPE

workers/javascript/src/index.ts

@@ -71,6 +71,11 @@ export default class JavascriptEventWorker extends EventWorker {
    * @param event - event to handle
    */
   public async handle(event: JavaScriptEventWorkerTask): Promise<void> {
+    if (typeof event.payload !== 'object' || event.payload === null || Array.isArray(event.payload)) {
+      this.logger.error(`Invalid payload type: ${typeof event.payload}. Event rejected.`);
+      return;
+    }
+
     if (event.payload.release && event.payload.backtrace) {
       this.logger.info('beautifyBacktrace called');