CVE-2026-123556 | ZcashFoundation Zebra up to 6.x Mempool protection mechanism

A vulnerability has been found in ZcashFoundation Zebra up to 6.x and classified as problematic. Affected by this vulnerability is an unknown functionality of the component Mempool. Performing a manipulation results in protection mechanism failure.

This vulnerability is cataloged as CVE-2026-123556. It is possible to initiate the attack remotely. There is no exploit available.

The affected component should be upgraded.VulDB Recent EntriesRead More