CVE-2026-52878 | Klever-IO Klever-Go up to 1.7.17 Pubsub Topic-Validator Callback txVersionChecker.CheckTxVersion null pointer dereference

A vulnerability has been found in Klever-IO Klever-Go up to 1.7.17 and classified as problematic. This affects the function txVersionChecker.CheckTxVersion of the component Pubsub Topic-Validator Callback. The manipulation leads to null pointer dereference.

This vulnerability is documented as CVE-2026-52878. The attack can be initiated remotely. There is not any exploit available.

The affected component should be upgraded.