{"cve":{"cve_id":"CVE-2026-46608","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":null,"epss_percentile":null,"epss_as_of":null,"description":"Glances is an open-source system cross-platform monitoring tool. Prior to 4.5.5, the Glances XML-RPC server (glances -s) introduced a configurable CORS origin list in version 4.5.3 as a mitigation for CVE-2026-33533. However, the implementation silently falls back to Access-Control-Allow-Origin: * whenever cors_origins contains more than one entry. An operator who configures an explicit two-entry allowlist (e.g. two internal dashboard origins) intending to restrict browser access instead receives the unrestricted wildcard. A malicious web page served from any origin can issue a CORS simple request to /RPC2 and read the full system monitoring dataset without the victim's knowledge. This vulnerability is fixed in 4.5.5.","published_at":"2026-06-25T18:05:48.123000Z","last_modified_at":null,"cvss_v3_score":7.4,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N","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-183","CWE-942"],"nvd_references":["https://github.com/nicolargo/glances/security/advisories/GHSA-87qc-fj39-wccr","https://github.com/nicolargo/glances/releases/tag/v4.5.5"],"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":"2026-06-28T17:54:49.174395Z","updated_at":"2026-06-28T23:30:38.837790Z"},"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":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"R","value_label":"Required"},{"metric":"S","name":"Scope","value":"C","value_label":"Changed"},{"metric":"C","name":"Confidentiality","value":"H","value_label":"High"},{"metric":"I","name":"Integrity","value":"N","value_label":"None"},{"metric":"A","name":"Availability","value":"N","value_label":"None"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"nicolargo","vendor_name":"nicolargo","product_slug":"glances","product_name":"glances","version_start":"< 4.5.5","version_start_inclusive":true,"version_end":"< 4.5.5","version_end_inclusive":true,"cpe23_uri":"cve5:nicolargo:glances:< 4.5.5:< 4.5.5"}],"exploit_refs":[],"news":[],"references":[{"url":"https://github.com/nicolargo/glances/security/advisories/GHSA-87qc-fj39-wccr","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://github.com/nicolargo/glances/releases/tag/v4.5.5","source_type":"PATCH","tags":["patch"]}],"timeline":[{"type":"published","at":"2026-06-25T18:05:48.123000Z","label":"CVE published","source":null}]}