{"metadata": {"vulnerability": "CVE-2026-87121", "count": 24, "kinds": {"milestone": 6, "sighting": 5, "kev": 0, "other": 13}}, "data": [{"timestamp": "2026-09-09T21:28:27.099Z", "date_only": false, "value": "2026-09-09T21:28:27.099Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2026-87121", "field": "cveMetadata.dateReserved"}, {"timestamp": "2026-09-21T14:54:59.583Z", "date_only": false, "value": "2026-09-21T14:54:59.583702Z", "kind": "other", "label": "Document generated", "source": "csaf_cisa \u00b7 ICSA-26-265-01", "record": "ICSA-26-265-01", "field": "document.tracking.generator.date"}, {"timestamp": "2026-09-22T06:00:00Z", "date_only": false, "value": "2026-09-22T06:00:00.000000Z", "kind": "other", "label": "Advisory revision", "source": "csaf_cisa \u00b7 ICSA-26-265-01", "record": "ICSA-26-265-01", "field": "document.tracking.revision_history.0.date"}, {"timestamp": "2026-09-22T06:00:00Z", "date_only": false, "value": "2026-09-22T06:00:00.000000Z", "kind": "milestone", "label": "Published", "source": "csaf_cisa \u00b7 ICSA-26-265-01", "record": "ICSA-26-265-01", "field": "document.tracking.initial_release_date"}, {"timestamp": "2026-09-22T06:00:00Z", "date_only": false, "value": "2026-09-22T06:00:00.000000Z", "kind": "other", "label": "Updated", "source": "csaf_cisa \u00b7 ICSA-26-265-01", "record": "ICSA-26-265-01", "field": "document.tracking.current_release_date"}, {"timestamp": "2026-09-22T16:15:30.107Z", "date_only": false, "value": "2026-09-22T16:15:30.107258Z", "kind": "sighting", "label": "Seen", "source": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-265-01", "record": "CVE-2026-87121", "field": "creation_timestamp", "uuid": "2545c2a6-580a-4169-a109-1a2322c96904", "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-265-01"}, {"timestamp": "2026-09-22T17:53:00Z", "date_only": false, "value": "2026-09-22T17:53:00.000Z", "kind": "other", "label": "Made public", "source": "cvelistv5 / icscert", "record": "CVE-2026-87121", "field": "containers.cna.datePublic"}, {"timestamp": "2026-09-22T19:48:25.046Z", "date_only": false, "value": "2026-09-22T19:48:25.046Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-87121", "field": "cveMetadata.datePublished"}, {"timestamp": "2026-09-22T19:51:50.077Z", "date_only": false, "value": "2026-09-22T19:51:50.077Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / icscert", "record": "CVE-2026-87121", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2026-09-22T20:17:00Z", "date_only": false, "value": "2026-09-22T20:17:00Z", "kind": "milestone", "label": "Published", "source": "osv_ubuntu \u00b7 UBUNTU-CVE-2026-87121", "record": "UBUNTU-CVE-2026-87121", "field": "published"}, {"timestamp": "2026-09-22T20:17:09Z", "date_only": false, "value": "2026-09-22T20:17:09Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-H8Q6-7RJX-3M2R", "record": "GHSA-H8Q6-7RJX-3M2R", "field": "database_specific.nvd_published_at"}, {"timestamp": "2026-09-22T20:17:09.967Z", "date_only": false, "value": "2026-09-22T20:17:09.967", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-87121", "record": "FKIE_CVE-2026-87121", "field": "published"}, {"timestamp": "2026-09-22T20:23:00.531Z", "date_only": false, "value": "2026-09-22T20:23:00.531481Z", "kind": "other", "label": "Recorded", "source": "cvelistv5 / CISA-ADP", "record": "CVE-2026-87121", "field": "containers.adp.0.metrics.0.other.content.timestamp"}, {"timestamp": "2026-09-22T20:23:00.531Z", "date_only": false, "value": "2026-09-22T20:23:00.531481Z", "kind": "other", "label": "Recorded", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-87121", "record": "FKIE_CVE-2026-87121", "field": "metrics.ssvcV203.0.ssvcData.timestamp"}, {"timestamp": "2026-09-22T20:23:09.069Z", "date_only": false, "value": "2026-09-22T20:23:09.069Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "CVE-2026-87121", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2026-09-22T20:23:09.069Z", "date_only": false, "value": "2026-09-22T20:23:09.069Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CISA-ADP", "record": "CVE-2026-87121", "field": "containers.adp.0.providerMetadata.dateUpdated"}, {"timestamp": "2026-09-22T21:02:22.321Z", "date_only": false, "value": "2026-09-22T21:02:22.321811Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mw54rg2xyy22", "record": "CVE-2026-87121", "field": "creation_timestamp", "uuid": "34f43967-3aad-4b17-a34e-ebfcdc154496", "content": "\ud83d\udd34 CVE-2026-87121 - Critical (9.8)\n\nlwIP\u00a0TCP/IP Stack MQTT\u00a0is vulnerable to an out-of-bounds write, which may allow an attacker to ...\n\nhttps://www.thehackerwire.com/vulnerability/CVE-2026-87121/\n\n#infosec #cybersecurity #CVE #vulnerability #security #patchstack", "url": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mw54rg2xyy22"}, {"timestamp": "2026-09-22T21:30:07.796Z", "date_only": false, "value": "2026-09-22T21:30:07.796847Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3mw56d2yzm22y", "record": "CVE-2026-87121", "field": "creation_timestamp", "uuid": "7c5da68a-4c21-4efc-a7c1-7735fc72c170", "content": "CVE-2026-87121 - tcp/ip stack mqtt\nThe MQTT component of the lwIP networking library can write data outside its intended memory area, which could let an attacker take control of the device. This could lead to the device\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#lwip #CVE #infosec", "url": "https://bsky.app/profile/stackflag.bsky.social/post/3mw56d2yzm22y"}, {"timestamp": "2026-09-22T21:31:29Z", "date_only": false, "value": "2026-09-22T21:31:29Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-H8Q6-7RJX-3M2R", "record": "GHSA-H8Q6-7RJX-3M2R", "field": "published"}, {"timestamp": "2026-09-22T21:31:29Z", "date_only": false, "value": "2026-09-22T21:31:29Z", "kind": "other", "label": "Updated", "source": "github \u00b7 GHSA-H8Q6-7RJX-3M2R", "record": "GHSA-H8Q6-7RJX-3M2R", "field": "modified"}, {"timestamp": "2026-09-22T21:35:41.348Z", "date_only": false, "value": "2026-09-22T21:35:41.348351Z", "kind": "sighting", "label": "Seen", "source": "https://infosec.exchange/users/cR0w/statuses/117316841661124797", "record": "cve-2026-87121", "field": "creation_timestamp", "uuid": "c7d78491-2233-47c0-b870-5f1b11c62e2b", "content": "Go hack more MQTT shit.\nhttps://nvd.nist.gov/vuln/detail/cve-2026-87121", "url": "https://infosec.exchange/users/cR0w/statuses/117316841661124797"}, {"timestamp": "2026-09-22T22:10:46.741Z", "date_only": false, "value": "2026-09-22T22:10:46.741350Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/stemshop.bsky.social/post/3mw5alqt56n2b", "record": "CVE-2026-87121", "field": "creation_timestamp", "uuid": "dcd8f901-6d2a-45ce-823f-d811cbe35522", "content": "\ud83d\udea8 CVE-2026-87121 \u2014 CVSS 9.3 CRITICAL\n\nlwIP\u00a0TCP/IP Stack MQTT\u00a0is vulnerable to an out-of-bounds write, which may allow an attacker to gain full co...\n\n\ud83d\udd0e https://stemshop.top/cve/CVE-2026-87121\n\n#CVE #CyberSecurity #InfoSec", "url": "https://bsky.app/profile/stemshop.bsky.social/post/3mw5alqt56n2b"}, {"timestamp": "2026-09-23T19:42:48.540Z", "date_only": false, "value": "2026-09-23T19:42:48.540", "kind": "other", "label": "Updated", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-87121", "record": "FKIE_CVE-2026-87121", "field": "lastModified"}, {"timestamp": "2026-10-17T09:54:15Z", "date_only": false, "value": "2026-10-17T09:54:15Z", "kind": "other", "label": "Updated", "source": "osv_ubuntu \u00b7 UBUNTU-CVE-2026-87121", "record": "UBUNTU-CVE-2026-87121", "field": "modified"}]}