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