{"cve":{"cve_id":"CVE-2021-32641","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.01539,"epss_percentile":0.71644,"epss_as_of":"2026-06-23","description":"auth0-lock is Auth0's signin solution. Versions of nauth0-lock before and including `11.30.0` are vulnerable to reflected XSS. An attacker can execute arbitrary code when the library's `flashMessage` feature is utilized and user input or data from URL parameters is incorporated into the `flashMessage` or the library's `languageDictionary` feature is utilized and user input or data from URL parameters is incorporated into the `languageDictionary`. The vulnerability is patched in version 11.30.1.","published_at":"2021-06-04T21:10:11Z","last_modified_at":null,"cvss_v3_score":8.1,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","cvss_v3_severity":"HIGH","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":["CWE-79"],"nvd_references":["https://github.com/auth0/lock/security/advisories/GHSA-jr3j-whm4-9wwm","https://github.com/auth0/lock/commit/d139cf01c8234b07caf265e051f39d3eab08f7ed","https://github.com/auth0/lock/releases/tag/v11.30.1"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:15:39.534678Z"},"effective_severity":"HIGH","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"H","value_label":"High"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"H","value_label":"High"},{"metric":"I","name":"Integrity","value":"H","value_label":"High"},{"metric":"A","name":"Availability","value":"H","value_label":"High"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"auth0","vendor_name":"auth0","product_slug":"lock","product_name":"lock","version_start":"<= 11.30.0","version_start_inclusive":true,"version_end":"<= 11.30.0","version_end_inclusive":true,"cpe23_uri":"cve5:auth0:lock:<= 11.30.0:<= 11.30.0"}],"exploit_refs":[],"news":[],"references":[{"url":"https://github.com/auth0/lock/security/advisories/GHSA-jr3j-whm4-9wwm","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://github.com/auth0/lock/commit/d139cf01c8234b07caf265e051f39d3eab08f7ed","source_type":"PATCH","tags":["patch"]},{"url":"https://github.com/auth0/lock/releases/tag/v11.30.1","source_type":"PATCH","tags":["patch"]}],"timeline":[{"type":"published","at":"2021-06-04T21:10:11Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:18:31.722192Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:18:31.722192Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:18:31.722192Z","label":"CVSS score revised","source":"cvelistv5"}]}