{"action":"Upgrade zebrad to 4.3.0 or later.","affected":[{"fixed":"4.3.0","introduced":"0"}],"component":"zebrad","cve_ids":["CVE-2026-34202"],"ecosystem":"crates.io","epss":0.00929,"exploited":false,"fixed_versions":["4.3.0"],"ghsa_id":"GHSA-qp6f-w4r3-h8wg","id":"tcs_01M5KF2N6259SSWJ040MB91990","modified_at":"2026-03-31T19:03:53.899239Z","published_at":"2026-03-27T22:19:24Z","references":["https://osv.dev/vulnerability/GHSA-qp6f-w4r3-h8wg","https://github.com/ZcashFoundation/zebra/security/advisories/GHSA-qp6f-w4r3-h8wg","https://nvd.nist.gov/vuln/detail/CVE-2026-34202","https://github.com/ZcashFoundation/zebra","https://github.com/ZcashFoundation/zebra/releases/tag/v4.3.0","https://zfnd.org/zebra-4-3-0-critical-security-fixes-zip-235-support-and-performance-improvements"],"severity":{"label":"critical"},"sources":[{"source":"osv","source_id":"GHSA-qp6f-w4r3-h8wg","url":"https://osv.dev/vulnerability/GHSA-qp6f-w4r3-h8wg"}],"summary":"Zebra node crash — V5 transaction hash panic (P2P reachable)"}