Vulnerability index

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Zebra Script CRITICAL 9.1
CVE-2026-44497

ZEBRA is a Zcash node written entirely in Rust. Prior to zebrad version 4.4.0 and prior to zebra-script version 6.0.0, the fix for CVE-2026-41583 int…

Fix: 4.4.0 / 6.0.0+
Fix from $2,300 2026-05-08
Zebrad HIGH 7.5
CVE-2026-44498

ZEBRA is a Zcash node written entirely in Rust. Prior to version 4.4.0, Zebra's block validator undercounts transparent signature operations against …

Fix: 4.4.0+
Fix from $1,950 2026-05-08
Zebra Chain MEDIUM 5.3
CVE-2026-44500

ZEBRA is a Zcash node written entirely in Rust. Prior to zebrad version 4.4.0, prior to zebra-chain version 7.0.0, and prior to zebra-network version…

Fix: 4.4.0 / 6.0.0+
Fix from $1,600 2026-05-08
Zebra Script CRITICAL 9.1
CVE-2026-41583

ZEBRA is a Zcash node written entirely in Rust. Prior to zebrad version 4.3.1 and prior to zebra-script version 5.0.2, after a refactoring, Zebra fai…

Fix: 4.3.1 / 5.0.2+
Fix from $2,300 2026-05-08
Zebra Chain HIGH 7.5
CVE-2026-41584

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 …

Fix: 4.3.1 / 6.0.2+
Fix from $1,950 2026-05-08
Zebra Rpc MEDIUM 6.5
CVE-2026-41585

ZEBRA is a Zcash node written entirely in Rust. From zebrad versions 2.2.0 to before 4.3.1 and from zebra-rpc versions 1.0.0-beta.45 to before 6.0.2,…

Fix: 4.3.1 / 6.0.2+
Fix from $1,600 2026-05-08
Zebra Consensus HIGH 8.1
CVE-2026-40880

ZEBRA is a Zcash node written entirely in Rust. Prior to zebrad version 4.3.1 and zebra-consensus version 5.0.2, a logic error in Zebra's transaction…

Fix: 4.3.1 / 5.0.2+
Fix from $1,950 2026-04-21
Zebra Network HIGH 7.5
CVE-2026-40881

ZEBRA is a Zcash node written entirely in Rust. Prior to zebrad version 4.3.0 and zebra-network version 5.0.1, when deserializing addr or addrv2 mess…

Fix: 4.3.1 / 5.0.1+
Fix from $1,950 2026-04-21
Zebra HIGH 8.1
CVE-2026-34377

ZEBRA is a Zcash node written entirely in Rust. Prior to zebrad version 4.3.0 and zebra-consensus version 5.0.1, a logic error in Zebra's transaction…

Fix: 4.3.0 / 5.0.1+
Fix from $1,950 2026-03-31
Zebra HIGH 7.5
CVE-2026-34202

ZEBRA is a Zcash node written entirely in Rust. Prior to zebrad version 4.3.0 and zebra-chain version 6.0.1, a vulnerability in Zebra's transaction p…

Fix: 4.3.0 / 6.0.1+
Fix from $1,950 2026-03-31