CVE-2026-52731 | ZcashFoundation Zebra up to 4.4.x RPC Long Poll long_poll.rs LongPollId::from_str out-of-bounds

A vulnerability labeled as problematic has been found in ZcashFoundation Zebra up to 4.4.x. Affected is the function LongPollId::from_str of the file zebra-rpc/src/methods/types/long_poll.rs of the component RPC Long Poll. Such manipulation leads to out-of-bounds read.

This vulnerability is referenced as CVE-2026-52731. It is possible to launch the attack remotely. No exploit is available.

The affected component should be upgraded.VulDB Recent EntriesRead More