{"cve":"CVE-2021-33605","nvd":{"published":"2021-08-25T13:15:07.270","modified":"2026-06-17T03:54:51.967","status":"Modified","description":"Improper check in CheckboxGroup in com.vaadin:vaadin-checkbox-flow versions 1.2.0 prior to 2.0.0 (Vaadin 12.0.0 prior to 14.0.0), 2.0.0 prior to 3.0.0 (Vaadin 14.0.0 prior to 14.5.0), 3.0.0 through 4.0.1 (Vaadin 15.0.0 through 17.0.11), 14.5.0 through 14.6.7 (Vaadin 14.5.0 through 14.6.7), and 18.0.0 through 20.0.5 (Vaadin 18.0.0 through 20.0.5) allows attackers to modify the value of a disabled Checkbox inside enabled CheckboxGroup component via unspecified vectors.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","score":4.3},"cwes":["CWE-754"],"references":["https://github.com/vaadin/flow-components/pull/1903","https://vaadin.com/security/cve-2021-33605","https://github.com/vaadin/flow-components/pull/1903","https://vaadin.com/security/cve-2021-33605"],"products":["vaadin:vaadin-checkbox-flow"],"source":"nvd","synced_at":"2026-10-19T21:21:57.125947417+00:00"},"epss":{"cve":"CVE-2021-33605","score":0.00665,"percentile":0.51811,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-qcc4-3rxf-gf4m","url":"https://osv.dev/vulnerability/GHSA-qcc4-3rxf-gf4m","summary":"Unauthorized property update in CheckboxGroup component in Vaadin 12-14 and 15-20","modified":"2023-11-08T04:06:05.804479Z","packages":[{"ecosystem":"Maven","name":"com.vaadin:vaadin-checkbox-flow","purl":"pkg:maven/com.vaadin/vaadin-checkbox-flow","ranges":[">=12.0.0 <14.6.8"],"fixed":["14.6.8"]},{"ecosystem":"Maven","name":"com.vaadin:vaadin-checkbox-flow","purl":"pkg:maven/com.vaadin/vaadin-checkbox-flow","ranges":[">=15.0.0 <20.0.6"],"fixed":["20.0.6"]}]}],"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."]}