{"metadata": {"vulnerability": "CVE-2026-15890", "count": 10, "kinds": {"milestone": 3, "sighting": 1, "kev": 0, "other": 6}}, "data": [{"timestamp": "2026-07-15T17:38:06.560Z", "date_only": false, "value": "2026-07-15T17:38:06.560Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2026-15890", "field": "cveMetadata.dateReserved"}, {"timestamp": "2026-09-21T21:16:04.169Z", "date_only": false, "value": "2026-09-21T21:16:04.169Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-15890", "field": "cveMetadata.datePublished"}, {"timestamp": "2026-09-21T22:16:56.143Z", "date_only": false, "value": "2026-09-21T22:16:56.143", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-15890", "record": "FKIE_CVE-2026-15890", "field": "published"}, {"timestamp": "2026-09-22T15:50:50.587Z", "date_only": false, "value": "2026-09-22T15:50:50.587244Z", "kind": "other", "label": "Recorded", "source": "cvelistv5 / CISA-ADP", "record": "CVE-2026-15890", "field": "containers.adp.0.metrics.0.other.content.timestamp"}, {"timestamp": "2026-09-22T15:50:50.587Z", "date_only": false, "value": "2026-09-22T15:50:50.587244Z", "kind": "other", "label": "Recorded", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-15890", "record": "FKIE_CVE-2026-15890", "field": "metrics.ssvcV203.0.ssvcData.timestamp"}, {"timestamp": "2026-09-22T15:50:59.284Z", "date_only": false, "value": "2026-09-22T15:50:59.284Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CISA-ADP", "record": "CVE-2026-15890", "field": "containers.adp.0.providerMetadata.dateUpdated"}, {"timestamp": "2026-09-29T16:10:03.780Z", "date_only": false, "value": "2026-09-29T16:10:03.780476Z", "kind": "sighting", "label": "Seen", "source": "https://mastodon.social/users/hugovalters/statuses/117355197399260969", "record": "CVE-2026-15890", "field": "creation_timestamp", "uuid": "8f146194-3fa0-49d4-b873-c3b01065ee19", "content": "CVE-2026-15890 Zephyr: unsynchronized static nonce counter in the ITS AEAD transform. Concurrent writes can reuse an AES-GCM or ChaCha20-Poly1305 nonce, risking data integrity. CVSS 5.3. Patch under review - watch for it and https://www.valtersit.com/cve/CVE-2026-15890/ #CVE #infosec #Zephyr", "url": "https://mastodon.social/users/hugovalters/statuses/117355197399260969"}, {"timestamp": "2026-10-15T22:10:21.479Z", "date_only": false, "value": "2026-10-15T22:10:21.479Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "CVE-2026-15890", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2026-10-15T22:10:21.479Z", "date_only": false, "value": "2026-10-15T22:10:21.479Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / zephyr", "record": "CVE-2026-15890", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2026-10-15T23:17:35.763Z", "date_only": false, "value": "2026-10-15T23:17:35.763", "kind": "other", "label": "Updated", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-15890", "record": "FKIE_CVE-2026-15890", "field": "lastModified"}]}