Tag
medium
advisory
Zebra Node Denial-of-Service Vulnerability via Crafted Orchard Transactions (CVE-2026-41584)
1 rule 1 TTP 1 CVEA crafted Orchard transaction with a zero-value rk field can cause a Zebra node to crash due to a panic in the orchard crate, leading to a denial-of-service condition; this vulnerability is identified as CVE-2026-41584 and patched in zebrad version 4.3.1 and zebra-chain version 6.0.2.
zebra-chain +1
denial-of-service
zcash
cryptography
1r
1t
1c
medium
advisory
Zebra Block Validator Sigops Undercount Vulnerability
2 rulesZebra's block validator undercounts signature operations, allowing it to accept invalid blocks, leading to a network split between Zebra and zcashd nodes.
zebra
blockchain
consensus-failure
zcash
2r