zebra-script vulnerabilities (crates.io)

4 vulnerabilities.

• zebra-script crates.io ZEBRA: Consensus divergence via P2SH sigop undercount in pure-Rust disabled-opcode parser CVE-2026-52735 Fix available 9.3 CriticalJuly 2, 2026
• zebra-script crates.io Zebra 4.4.0 Consensus Divergence via V5 SIGHASH_SINGLE Without Output CVE-2026-104435 Fix available 8.3 HighMay 8, 2026
• zebra-script crates.io ZEBRA: Consensus Divergence in Transparent Sighash Hash-Type Handling due to Stale Buffer CVE-2026-44497 Fix available 9.3 CriticalMay 7, 2026
• zebra-script crates.io ZEBRA: Consensus Divergence in Transparent Sighash Hash-Type Handling CVE-2026-41583 Fix available 9.3 CriticalApril 18, 2026