{"cve":"CVE-2020-36319","nvd":{"published":"2021-04-23T16:15:08.317","modified":"2026-06-17T03:15:17.887","status":"Modified","description":"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","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","score":6.5},"cwes":["CWE-668","CWE-200"],"references":["https://github.com/vaadin/flow/pull/8016","https://github.com/vaadin/flow/pull/8051","https://vaadin.com/security/cve-2020-36319","https://github.com/vaadin/flow/pull/8016","https://github.com/vaadin/flow/pull/8051"],"products":["vaadin:flow","vaadin:vaadin"],"source":"nvd","synced_at":"2026-10-19T21:17:01.373894544+00:00"},"epss":{"cve":"CVE-2020-36319","score":0.01001,"percentile":0.62851,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-rjww-2x8v-m9v9","url":"https://osv.dev/vulnerability/GHSA-rjww-2x8v-m9v9","summary":"Potential sensitive data exposure in applications using Vaadin 15","modified":"2023-11-08T04:03:43.378053Z","packages":[{"ecosystem":"Maven","name":"com.vaadin:flow-server","purl":"pkg:maven/com.vaadin/flow-server","ranges":[">=3.0.0 <3.0.6"],"fixed":["3.0.6"]}]}],"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."]}