{"id":"EUVD-2026-91445","revision":"a12ad7b85eae47cbae814b3bc0e57f8d","records":[{"revision":"a12ad7b85eae47cbae814b3bc0e57f8d","observedAt":"2026-10-30T01:50:10.915+00:00","statement":{"source":"euvd","id":"EUVD-2026-91445","aliases":["CVE-2026-104435","GHSA-gm38-j348-x4mq"],"title":"Zebra zebrad 4.4.0 and zebra-script 6.0.0 fail to enforce a ZIP-244 consensus rule, accepting V5 transparent inputs signed with SIGHASH_SINGLE that lack a corresponding output. Attackers can broadcast crafted V5 transactions with more input…","description":"Zebra zebrad 4.4.0 and zebra-script 6.0.0 fail to enforce a ZIP-244 consensus rule, accepting V5 transparent inputs signed with SIGHASH_SINGLE that lack a corresponding output. Attackers can broadcast crafted V5 transactions with more inputs than outputs that Zebra accepts but zcashd rejects, causing a network consensus split.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N","score":8.3,"severity":null}],"references":["https://github.com/ZcashFoundation/zebra/security/advisories/GHSA-pvmv-cwg8-v6c8","https://www.vulncheck.com/advisories/zebra-4.4.0-consensus-divergence-via-v5-sighash-single-without-output"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-91445","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Oct 2, 2026, 11:38:12 AM","dateUpdated":"Oct 2, 2026, 3:16:42 PM"},"relatedAdvisories":[],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2026-91445","identifiers":["EUVD-2026-91445","CVE-2026-104435","GHSA-gm38-j348-x4mq"]},"retained":false,"historicalAffected":[]}],"coverage":[]}