{"id":"CVE-2020-36319","aliases":["GHSA-rjww-2x8v-m9v9"],"url":"https://o3.security/vulnerability/CVE-2020-36319","summary":"Potential sensitive data exposure in applications using Vaadin 15","details":"Insecure configuration of default ObjectMapper in com.vaadin:flow-server versions 3.0.0 through 3.0.5 (Vaadin 15.0.0 through 15.0.4) may expose sensitive data if the application also uses e.g. @RestController","published":"2021-04-23T16:15:08.317Z","modified":"2026-08-07T15:12:40.919893Z","cvss":{"score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"Maven","name":"com.vaadin:flow-server","fixedVersion":"3.0.6"}],"fix":{"url":"https://github.com/vaadin/flow/pull/8016","label":"vaadin/flow#8016"},"references":[{"type":"ADVISORY","url":"https://vaadin.com/security/cve-2020-36319"},{"type":"FIX","url":"https://github.com/vaadin/flow/pull/8016"},{"type":"FIX","url":"https://github.com/vaadin/flow/pull/8051"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T15:12:40.919893Z"}}