NocoDB has Prototype Pollution in Connection Test Endpoint, Leading to DoS

Summary An authenticated user with org-level-creator permissions can exploit prototype pollution in the /api/v2/meta/connection/test endpoint, causing all database write operations to fail application-wide until server restart. While the pollution technically bypasses SUPERADMIN authorization...

Prototype Pollution

Overview nocodb is a NocoDB Affected versions of this package are vulnerable to Prototype Pollution via the deepMerge function in utils/dataUtils.ts file. An attacker can cause all database write operations to fail application-wide until the server is restarted by sending crafted requests to this...

CVE-2026-24766

NocoDB is software for building databases as spreadsheets. Prior to version 0.301.0, an authenticated user with org-level-creator permissions can exploit prototype pollution in the /api/v2/meta/connection/test endpoint, causing all database write operations to fail application-wide until server...