{"id":"CVE-2018-12544","aliases":["EUVD-2018-0664","GHSA-qh3m-qw6v-qvhg"],"status":"published","title":"Moderate severity vulnerability that affects io.vertx:vertx-core","description":"In version from 3.5.Beta1 to 3.5.3 of Eclipse Vert.x, the OpenAPI XML type validator creates XML parsers without taking appropriate defense against XML attacks. This mechanism is exclusively when the developer uses the Eclipse Vert.x OpenAPI XML type validator to validate a provided schema.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02172,"percentile":0.82415,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-611"],"published":"2018-10-10T20:00:00Z","modified":"2026-10-24T10:47:37Z","fixes":[{"ecosystem":"Maven","package":"io.vertx:vertx-core","fixed_in":["3.5.4"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"io.vertx:vertx-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.5.0"},{"fixed":"3.5.4"}]}]},{"source":"osv","ecosystem":"Maven","package":"io.vertx:vertx-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.5.0"},{"fixed":"3.5.4"}]}],"versions":["3.5.0","3.5.1","3.5.2","3.5.2.CR1","3.5.2.CR2","3.5.2.CR3","3.5.3","3.5.3.CR1"]}],"products":[{"vendor":"eclipse","product":"vert.x"},{"vendor":"eclipse foundation","product":"eclipse vert.x"},{"vendor":"the eclipse foundation","product":"eclipse vert.x"}],"references":[{"url":"https://access.redhat.com/errata/RHSA-2018:2946","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://github.com/vert-x3/vertx-web/issues/1021","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://bugs.eclipse.org/bugs/show_bug.cgi?id=539568","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Patch","Vendor Advisory","fix","web"]},{"url":"https://lists.apache.org/thread.html/rd0e44e8ef71eeaaa3cf3d1b8b41eb25894372e2995ec908ce7624d26%40%3Ccommits.pulsar.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-12544","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-qh3m-qw6v-qvhg","tags":["advisory"]},{"url":"https://lists.apache.org/thread.html/rd0e44e8ef71eeaaa3cf3d1b8b41eb25894372e2995ec908ce7624d26@%3Ccommits.pulsar.apache.org%3E","tags":["web"]},{"url":"https://github.com/vert-x3/vertx-web/commit/ac8692c618d6180a9bc012a2ac8dbec821b1a97","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2018-12544","description":"In version from 3.5.Beta1 to 3.5.3 of Eclipse Vert.x, the OpenAPI XML type validator creates XML parsers without taking appropriate defense against XML attacks. This mechanism is exclusively when the developer uses the Eclipse Vert.x OpenAPI XML type validator to validate a provided schema.","status":"published","published":"2018-10-10T20:00:00Z","modified":"2024-08-05T08:38:06.199Z","cwes":["CWE-611"],"updated_at":"2026-11-02T14:35:06.320867Z"}],"euvd":[{"id":"EUVD-2018-0664","description":"In version from 3.5.Beta1 to 3.5.3 of Eclipse Vert.x, the OpenAPI XML type validator creates XML parsers without taking appropriate defense against XML attacks. This mechanism is exclusively when the developer uses the Eclipse Vert.x OpenAPI XML type validator to validate a provided schema.","status":"published","published":"2018-10-10T20:00:00Z","modified":"2024-08-05T08:38:06Z","updated_at":"2026-11-03T02:39:52.61924Z"}],"ghsa":[{"id":"GHSA-qh3m-qw6v-qvhg","title":"Moderate severity vulnerability that affects io.vertx:vertx-core","description":"In version from 3.5.Beta1 to 3.5.3 of Eclipse Vert.x, the OpenAPI XML type validator creates XML parsers without taking appropriate defense against XML attacks. This mechanism is exclusively when the developer uses the Eclipse Vert.x OpenAPI XML type validator to validate a provided schema.","status":"published","published":"2018-10-17T16:20:32Z","modified":"2024-03-04T20:46:27Z","cwes":["CWE-611"],"updated_at":"2026-11-02T14:37:39.730152Z"}],"nvd":[{"id":"CVE-2018-12544","description":"In version from 3.5.Beta1 to 3.5.3 of Eclipse Vert.x, the OpenAPI XML type validator creates XML parsers without taking appropriate defense against XML attacks. This mechanism is exclusively when the developer uses the Eclipse Vert.x OpenAPI XML type validator to validate a provided schema.","status":"published","published":"2018-10-10T20:29:00.71Z","modified":"2026-06-17T01:37:56.893Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T14:04:44.873741Z"}],"osv":[{"id":"CVE-2018-12544","description":"In version from 3.5.Beta1 to 3.5.3 of Eclipse Vert.x, the OpenAPI XML type validator creates XML parsers without taking appropriate defense against XML attacks. This mechanism is exclusively when the developer uses the Eclipse Vert.x OpenAPI XML type validator to validate a provided schema.","status":"published","published":"2018-10-10T20:29:00.71Z","modified":"2026-10-24T10:47:37.892981107Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:07.934182Z"},{"id":"GHSA-qh3m-qw6v-qvhg","title":"Moderate severity vulnerability that affects io.vertx:vertx-core","description":"In version from 3.5.Beta1 to 3.5.3 of Eclipse Vert.x, the OpenAPI XML type validator creates XML parsers without taking appropriate defense against XML attacks. This mechanism is exclusively when the developer uses the Eclipse Vert.x OpenAPI XML type validator to validate a provided schema.","status":"published","published":"2018-10-17T16:20:32Z","modified":"2024-11-30T05:33:43.483356Z","cwes":["CWE-611"],"updated_at":"2026-11-02T15:46:54.40888Z"}]}}