{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ID": "CVE-2020-1727", "ASSIGNER": "secalert@redhat.com", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "[UNKNOWN]", "product": { "product_data": [ { "product_name": "keycloak", "version": { "version_data": [ { "version_value": "Versions before 9.0.2" } ] } } ] } } ] } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-20" } ] } ] }, "references": { "reference_data": [ { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1727", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1727", "refsource": "CONFIRM" } ] }, "description": { "description_data": [ { "lang": "eng", "value": "A vulnerability was found in Keycloak before 9.0.2, where every Authorization URL that points to an IDP server lacks proper input validation as it allows a wide range of characters. This flaw allows a malicious to craft deep links that introduce further attack scenarios on affected clients." } ] }, "impact": { "cvss": [ [ { "vectorString": "6.4/CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N", "version": "3.0" } ] ] } }