zebrad has consensus divergence via P2SH sigop undercount in pure-Rust disabled-opcode parser

Date Jul 2, 2026
Type Vendor advisory
Signal Critical vendor advisory
Vendor / Product Rust ยท zebra-script
CVE CVE-2026-52735
Critical vendor advisory CVE-2026-52735

Summary

zebrad has consensus divergence via P2SH sigop undercount in pure-Rust disabled-opcode parser

Why it matters

GitHub has published a reviewed security advisory for zebra-script. Prioritize it with other application dependency updates.

Operator check

Check whether zebra-script is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. CVSS score: 9.3.

Sources

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.