CVE-2026-52731

ZEBRA (Zcash full node, Rust) versions prior to 4.5.0 are vulnerable to a denial of service via the getblocktemplate RPC endpoint. The LongPollId::from_str function in zebra-rpc/src/methods/types/long_poll.rs performs byte-index string slicing on user-supplied input. When the LongPollId contains ...