{"action":"Upgrade zebrad to 4.4.0 or later.","affected":[{"fixed":"4.4.0","introduced":"0"}],"component":"zebrad","cve_ids":["CVE-2026-44499"],"ecosystem":"crates.io","epss":0.00544,"exploited":false,"fixed_versions":["4.4.0"],"ghsa_id":"GHSA-h9hm-m2xj-4rq9","id":"tcs_01M5KF0EYKRA3RN0BWWZ570GS7","modified_at":"2026-05-08T19:41:27.065695Z","published_at":"2026-05-08T19:12:35Z","references":["https://osv.dev/vulnerability/GHSA-h9hm-m2xj-4rq9","https://github.com/ZcashFoundation/zebra/security/advisories/GHSA-h9hm-m2xj-4rq9","https://nvd.nist.gov/vuln/detail/CVE-2026-44499","https://github.com/ZcashFoundation/zebra"],"severity":{"label":"high"},"sources":[{"source":"osv","source_id":"GHSA-h9hm-m2xj-4rq9","url":"https://osv.dev/vulnerability/GHSA-h9hm-m2xj-4rq9"}],"summary":"Zebra has Permanent Block Discovery Halt via Gossip Queue Saturation and Syncer Poisoning"}