{"metadata": {"vulnerability": "CVE-2026-123554", "count": 11, "kinds": {"milestone": 4, "sighting": 1, "kev": 0, "other": 6}}, "data": [{"timestamp": "2026-10-22T00:00:00Z", "date_only": false, "value": "2026-10-22T00:00:00.000Z", "kind": "other", "label": "Made public", "source": "cvelistv5 / VulnCheck", "record": "CVE-2026-123554", "field": "containers.cna.datePublic", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2026-11-06T00:49:30.576Z", "date_only": false, "value": "2026-11-06T00:49:30.576Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2026-123554", "field": "cveMetadata.dateReserved"}, {"timestamp": "2026-11-08T01:37:56.894Z", "date_only": false, "value": "2026-11-08T01:37:56.894Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-123554", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2026-11-08T01:37:56.894Z", "date_only": false, "value": "2026-11-08T01:37:56.894Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "CVE-2026-123554", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2026-11-08T01:37:56.894Z", "date_only": false, "value": "2026-11-08T01:37:56.894Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / VulnCheck", "record": "CVE-2026-123554", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2026-11-08T02:16:47Z", "date_only": false, "value": "2026-11-08T02:16:47Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-5872-WRC4-QH77", "record": "GHSA-5872-WRC4-QH77", "field": "database_specific.nvd_published_at", "linked_record": true}, {"timestamp": "2026-11-08T02:16:47.120Z", "date_only": false, "value": "2026-11-08T02:16:47.120", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-123554", "record": "FKIE_CVE-2026-123554", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2026-11-08T02:16:47.263Z", "date_only": false, "value": "2026-11-08T02:16:47.263", "kind": "other", "label": "Updated", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-123554", "record": "FKIE_CVE-2026-123554", "field": "lastModified", "linked_record": true}, {"timestamp": "2026-11-08T02:23:40.528Z", "date_only": false, "value": "2026-11-08T02:23:40.528769Z", "kind": "sighting", "label": "Seen", "source": "https://infosec.exchange/users/cve/statuses/117578440379447838", "record": "CVE-2026-123554", "field": "creation_timestamp", "uuid": "51472ec8-4c16-4759-b5cc-0a69dab898de", "content": "CVE-2026-123554 Zebra zebrad 6.4.0 before 7.0.0 Denial of Service via Mempool Coinbase-Maturity Check Zebra zebrad 6.4.0 before 7.0.0 performs quadratic work in the mempool coinbase-maturity check because Transaction::coinbase_spend_restriction() rebuilds the transaction's output list once per spent outpoint. Any connected peer can repeatedly send unsigned transactions with many transparent inputs and outputs, which are rejected without a misbehavior score, to pin verification threads.\nhttps://www.cve.org/CVERecord?id=CVE-2026-123554https://github.com/ZcashFoundation/zebra/security/advisories/GHSA-7jp4-mq53-4cvqhttps://github.com/ZcashFoundation/zebra/commit/08743d669b33a19bce2a5d54001bd468c03a196ehttps://www.vulncheck.com/advisories/zebra-zebrad-6.4.0-before-7.0.0-denial-of-service-via-mempool-coinbase-maturity-check#ZcashFoundation #zebra#CVE_2026_123554#bot", "url": "https://infosec.exchange/users/cve/statuses/117578440379447838"}, {"timestamp": "2026-11-08T03:30:32Z", "date_only": false, "value": "2026-11-08T03:30:32Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-5872-WRC4-QH77", "record": "GHSA-5872-WRC4-QH77", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2026-11-08T03:30:33Z", "date_only": false, "value": "2026-11-08T03:30:33Z", "kind": "other", "label": "Updated", "source": "github \u00b7 GHSA-5872-WRC4-QH77", "record": "GHSA-5872-WRC4-QH77", "field": "modified", "linked_record": true}], "metrics": {"as_of": "2026-11-09T11:38:28.065Z", "anchors": {"origin": {"timestamp": "2026-10-22T00:00:00Z", "date_only": false, "value": "2026-10-22T00:00:00.000Z", "kind": "other", "label": "Made public", "source": "cvelistv5 / VulnCheck", "record": "CVE-2026-123554", "field": "containers.cna.datePublic", "metric_role": "disclosure", "metric_basis": "recorded_event"}, "discovery": null, "report": null, "acknowledgement": null, "disclosure": {"timestamp": "2026-10-22T00:00:00Z", "date_only": false, "value": "2026-10-22T00:00:00.000Z", "kind": "other", "label": "Made public", "source": "cvelistv5 / VulnCheck", "record": "CVE-2026-123554", "field": "containers.cna.datePublic", "metric_role": "disclosure", "metric_basis": "recorded_event"}, "exploit_publication": null, "exploitation": null, "patch": null}, "vendor_response_time": {"available": false, "missing": ["start", "end"]}, "time_to_exploit": {"available": false, "missing": ["end"]}, "disclosure_to_exploit": {"available": false, "missing": ["end"]}, "disclosure_to_exploit_publication": {"available": false, "missing": ["end"]}, "time_to_patch": {"available": false, "missing": ["start", "end"]}, "total_time_to_patch": {"available": false, "missing": ["start", "end"]}, "disclosure_to_patch": {"available": false, "missing": ["end"]}, "time_unpatched": {"available": true, "seconds": 1597108.065615, "hours": 443.6411293375, "days": 18.485047055729165, "min_seconds": 1510708.065615, "max_seconds": 1597108.065615, "approximate": true, "ongoing": true, "order_known": true, "batch_listing": false, "end_before_start": false, "start": {"timestamp": "2026-10-22T00:00:00Z", "date_only": false, "value": "2026-10-22T00:00:00.000Z", "kind": "other", "label": "Made public", "source": "cvelistv5 / VulnCheck", "record": "CVE-2026-123554", "field": "containers.cna.datePublic", "metric_role": "disclosure", "metric_basis": "recorded_event"}, "end": {"timestamp": "2026-11-09T11:38:28.065Z", "date_only": false, "label": "As of", "source": "Calculation clock"}}, "exploitation_to_patch": {"available": false, "missing": ["start"]}, "exploit_publication_to_patch": {"available": false, "missing": ["start"]}}}