{"id":"CVE-2026-104437","state":"PUBLISHED","title":"Zebra before 4.4.0 Consensus Split via SIGHASH_SINGLE Missing-Output Handling","description":"Zebra before 4.4.0 contains a consensus divergence vulnerability in V5 transparent signature verification, computing a ZIP-244 digest for SIGHASH_SINGLE inputs lacking corresponding outputs instead of failing. 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