{"cve":"CVE-2018-12540","nvd":{"published":"2018-07-12T14:29:00.273","modified":"2026-06-17T01:37:56.247","status":"Modified","description":"In version from 3.0.0 to 3.5.2 of Eclipse Vert.x, the CSRFHandler do not assert that the XSRF Cookie matches the returned XSRF header/form parameter. This allows replay attacks with previously issued tokens which are not expired yet.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-352"],"references":["https://access.redhat.com/errata/RHSA-2018:2371","https://bugs.eclipse.org/bugs/show_bug.cgi?id=536948","https://lists.apache.org/thread.html/r10aef585c521f8ef603f5831f9d97a27d920624025131da950e0c62f%40%3Ccommits.pulsar.apache.org%3E","https://lists.apache.org/thread.html/r3fffda8e947edaa359152c8dc4c4ea9c96fd8ced1999bbce92bc6b25%40%3Ccommits.pulsar.apache.org%3E","https://lists.apache.org/thread.html/r59482ebed302aa49ac7e0c51737499746b0d086fcdeb8f90e705951f%40%3Ccommits.pulsar.apache.org%3E"],"products":["eclipse:vert.x"],"source":"nvd","synced_at":"2026-10-19T20:52:03.425131697+00:00"},"epss":{"cve":"CVE-2018-12540","score":0.01994,"percentile":0.80696,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-rvgg-f8qm-6h7j","url":"https://osv.dev/vulnerability/GHSA-rvgg-f8qm-6h7j","summary":"High severity vulnerability that affects io.vertx:vertx-web","modified":"2024-12-03T06:00:55.103593Z","packages":[{"ecosystem":"Maven","name":"io.vertx:vertx-web","purl":"pkg:maven/io.vertx/vertx-web","ranges":[">=3.0.0 <3.5.3"],"fixed":["3.5.3"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}