{"action":"Upgrade zebrad to 4.4.0 or later.","affected":[{"fixed":"4.4.0","introduced":"0"}],"component":"zebrad","cve_ids":["CVE-2026-104437"],"ecosystem":"crates.io","epss":0.00247,"exploited":false,"fixed_versions":["4.4.0"],"ghsa_id":"GHSA-cwfq-rfcr-8hmp","id":"tcs_01M5KEX1K1FMZR0Z75SS0ZZG2H","modified_at":"2026-10-03T03:56:05.999919286Z","published_at":"2026-05-07T21:02:30Z","references":["https://osv.dev/vulnerability/GHSA-cwfq-rfcr-8hmp","https://github.com/ZcashFoundation/zebra/security/advisories/GHSA-cwfq-rfcr-8hmp","https://github.com/ZcashFoundation/zebra","https://github.com/ZcashFoundation/zebra/releases/tag/v4.4.0"],"severity":{"label":"high","score":7.4},"sources":[{"source":"osv","source_id":"GHSA-cwfq-rfcr-8hmp","url":"https://osv.dev/vulnerability/GHSA-cwfq-rfcr-8hmp"},{"source":"nvd","source_id":"CVE-2026-104437","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-104437"}],"summary":"Zebra's Transparent SIGHASH_SINGLE Handling Diverges from zcashd for Corresponding Outputs"}