{"id":"CVE-2018-1684","aliases":["EUVD-2018-12263","GHSA-7p3v-2jx2-qh64"],"status":"published","title":"IBM WebSphere MQ 8.0 through 9.1 is vulnerable to a error with MQTT topic string publishing that...","description":"IBM WebSphere MQ 8.0 through 9.1 is vulnerable to a error with MQTT topic string publishing that can cause a denial of service attack. IBM X-Force ID: 145456.","severity":{"version":"3.0","score":5.3,"vector":"CVSS:3.0/A:H/AC:H/AV:N/C:N/I:N/PR:L/S:U/UI:N/E:U/RC:C/RL:O","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01296,"percentile":0.70558,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2018-11-09T00:00:00Z","modified":"2026-06-17T01:51:36Z","products":[{"vendor":"ibm","product":"mq"},{"vendor":"ibm","product":"websphere_mq"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/145456","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"https://www.ibm.com/support/docview.wss?uid=ibm10734297","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-1684"},{"url":"https://github.com/advisories/GHSA-7p3v-2jx2-qh64"}],"sources":{"cve":[{"id":"CVE-2018-1684","description":"IBM WebSphere MQ 8.0 through 9.1 is vulnerable to a error with MQTT topic string publishing that can cause a denial of service attack. IBM X-Force ID: 145456.","status":"published","published":"2018-11-09T00:00:00Z","modified":"2024-09-16T22:26:38.249Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/A:H/AC:H/AV:N/C:N/I:N/PR:L/S:U/UI:N/E:U/RC:C/RL:O","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:35:08.701206Z"}],"euvd":[{"id":"EUVD-2018-12263","description":"IBM WebSphere MQ 8.0 through 9.1 is vulnerable to a error with MQTT topic string publishing that can cause a denial of service attack. IBM X-Force ID: 145456.","status":"published","published":"2018-11-09T00:00:00Z","modified":"2024-09-16T22:26:38Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/A:H/AC:H/AV:N/C:N/I:N/PR:L/S:U/UI:N/E:U/RC:C/RL:O","level":"medium"}],"updated_at":"2026-11-03T00:55:02.946444Z"}],"ghsa":[{"id":"GHSA-7p3v-2jx2-qh64","title":"IBM WebSphere MQ 8.0 through 9.1 is vulnerable to a error with MQTT topic string publishing that...","description":"IBM WebSphere MQ 8.0 through 9.1 is vulnerable to a error with MQTT topic string publishing that can cause a denial of service attack. IBM X-Force ID: 145456.","status":"published","published":"2022-05-13T01:19:19Z","modified":"2023-02-01T05:05:38Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T14:50:15.84507Z"}],"nvd":[{"id":"CVE-2018-1684","description":"IBM WebSphere MQ 8.0 through 9.1 is vulnerable to a error with MQTT topic string publishing that can cause a denial of service attack. IBM X-Force ID: 145456.","status":"published","published":"2018-11-09T01:29:00.367Z","modified":"2026-06-17T01:51:36.253Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:04:47.196456Z"}]}}