{"action":"Upgrade zebrad to 4.5.0 or later.","affected":[{"fixed":"4.5.0","introduced":"0"}],"component":"zebrad","cve_ids":["CVE-2026-52736"],"ecosystem":"crates.io","exploited":false,"fixed_versions":["4.5.0"],"ghsa_id":"GHSA-4m69-67m6-prqp","id":"tcs_01M5KESPN042D36EMNPTSHDKKJ","modified_at":"2026-07-02T19:56:31.740309Z","published_at":"2026-07-02T19:43:08Z","references":["https://osv.dev/vulnerability/GHSA-4m69-67m6-prqp","https://github.com/ZcashFoundation/zebra/security/advisories/GHSA-4m69-67m6-prqp","https://github.com/ZcashFoundation/zebra","https://github.com/ZcashFoundation/zebra/blob/d4cd662c716382f6397d2a730148025a1ca79fec/zebra-state/src/service.rs#L659-L714","https://github.com/ZcashFoundation/zebra/blob/d4cd662c716382f6397d2a730148025a1ca79fec/zebra-state/src/service.rs#L797-L802"],"severity":{"label":"high"},"sources":[{"source":"osv","source_id":"GHSA-4m69-67m6-prqp#crates.io/zebrad","url":"https://osv.dev/vulnerability/GHSA-4m69-67m6-prqp"}],"summary":"Zebra has block suppression via NU5 same-header body poisoning of sent-hash cache"}