{"schema":"threatline.record/2","record":{"id":"CVE-2026-109364","aliases":["GHSA-jhpp-8h75-7pv5"],"summary":"Zebra 2.3.0 before 6.4.0 Peer Ban Bypass via Exact-IP Keying","details":"Zebra 2.3.0 before 6.4.0 contains a protection mechanism failure that allows unauthenticated peers to evade bans because bans and misbehavior scores are keyed on exact IP addresses. Attackers can reconnect from fresh IPv6 addresses in their /64 allocation or flush the 20,000-entry FIFO ban list to restore access for banned peers.","categories":["Unclassified"],"product":"zebra","vendor":"ZcashFoundation","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-109364","source_modified_at":"2026-10-13T16:53:12.902Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"zebra","vendor":"ZcashFoundation","versions":[{"version":"2.3.0","status":"affected","versionType":"semver","lessThan":"6.4.0"},{"version":"6.4.0","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-109364","source_modified_at":"2026-10-13T16:53:12.902Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"zebra","ecosystem":null},"version":"6.4.0","basis":"first unaffected version stated in the CVE record"}],"cvss":6.9,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00235,"percentile":0.1361,"score_date":"2026-10-23"},"published_at":"2026-10-12T16:05:42.223Z","modified_at":"2026-10-13T16:53:12.902Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-109364","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-13T16:53:12.902Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-109364","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/ZcashFoundation/zebra/security/advisories/GHSA-jhpp-8h75-7pv5","tags":["vendor-advisory"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/zebra-2.3.0-before-6.4.0-peer-ban-bypass-via-exact-ip-keying","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"yes","technical_impact":"partial","assessed_at":"2026-10-13T16:22:08.022394Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-13T16:53:12.902Z","content_hash":"492285224d8a0475a7c1b2b38f9cb1928dd680e5bc2825ef93f7a8c0ed0691e6"}}