{"metadata": {"vulnerability": "CVE-2026-89320", "count": 7, "kinds": {"milestone": 3, "sighting": 1, "kev": 0, "other": 3}}, "data": [{"timestamp": "2026-09-11T13:55:59.296Z", "date_only": false, "value": "2026-09-11T13:55:59.296Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2026-89320", "field": "cveMetadata.dateReserved"}, {"timestamp": "2026-10-23T08:56:20.140Z", "date_only": false, "value": "2026-10-23T08:56:20.140Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-89320", "field": "cveMetadata.datePublished"}, {"timestamp": "2026-10-23T08:56:20.140Z", "date_only": false, "value": "2026-10-23T08:56:20.140Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "CVE-2026-89320", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2026-10-23T08:56:20.140Z", "date_only": false, "value": "2026-10-23T08:56:20.140Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / eclipse", "record": "CVE-2026-89320", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2026-10-23T09:06:24.727Z", "date_only": false, "value": "2026-10-23T09:06:24.727075Z", "kind": "sighting", "label": "Seen", "source": "https://infosec.exchange/users/cve/statuses/117489427032113111", "record": "CVE-2026-89320", "field": "creation_timestamp", "uuid": "511faba8-df90-4432-afdf-8e5328c429c4", "content": "CVE-2026-89320 HmacShaCryptor.Hash never hashes its input \u2014 returns constant HMAC_K(\"\") for all inputs, voiding CBC-HMAC JWE integrity `HmacShaCryptor.Hash` never hashed its input. For any input it returned `HMAC_K(\"\")` \u2014 the MAC of the empty message under the key. Every AES-CBC-HMAC JWE produced or verified by gose therefore carried an authentication tag that is constant per key and independent of the message, removing ciphertext integrity entirely.\nhttps://www.cve.org/CVERecord?id=CVE-2026-89320https://github.com/eclipse-keypont/gose/security/advisories/GHSA-h6w5-722x-2h3m#EclipseFoundation #EclipseKeyPont-GOSE#CVE_2026_89320#bot", "url": "https://infosec.exchange/users/cve/statuses/117489427032113111"}, {"timestamp": "2026-10-23T09:17:08.610Z", "date_only": false, "value": "2026-10-23T09:17:08.610", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-89320", "record": "FKIE_CVE-2026-89320", "field": "published"}, {"timestamp": "2026-10-23T19:30:07.567Z", "date_only": false, "value": "2026-10-23T19:30:07.567", "kind": "other", "label": "Updated", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-89320", "record": "FKIE_CVE-2026-89320", "field": "lastModified"}]}