CVE-2026-44500

ZCV-64500: Allocation amplification in Zebra inbound deserializers affects Zebra nodes prior to 4.4.0 across zebrad, zebra-chain, and zebra-network. Inbound messages (headers, blocks, transactions) could be deserialized using generic transport or block-size ceilings, causing unauthenticated/post-...

CVE-2026-41584 ZEBRA: rk Identity Point Panic in Transaction Verification

ZEBRA is a Zcash node written entirely in Rust. Prior to zebrad version 4.3.1 and prior to zebra-chain version 6.0.2, Orchard transactions contain a rk field which is a randomized validating key and also an elliptic curve point. The Zcash specification allows the field to be the identity a "zero"...

EUVD-2026-28654

ZEBRA is a Zcash node written entirely in Rust. Prior to zebrad version 4.3.1 and prior to zebra-chain version 6.0.2, Orchard transactions contain a rk field which is a randomized validating key and also an elliptic curve point. The Zcash specification allows the field to be the identity a "zero"...