{"cve":{"cve_id":"CVE-2026-59347","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":0.00207,"epss_percentile":0.10116,"epss_as_of":"2026-10-15","description":"VMware Workstation and Fusion contain a stack-based buffer-overflow vulnerability in HGFS. A malicious actor with local administrative privileges on a virtual machine may exploit this issue to execute code as the virtual machine's VMX process running on the host.\n\nAffected versions:\n- VMware Workstation: 25H2, 26H1 (fixed in 26H1u1)\n- VMware Fusion: 25H2, 26H1 (fixed in 26H1u1)","published_at":"2026-10-07T05:40:05.544000Z","last_modified_at":"2026-10-07T15:58:17.433000Z","cvss_v3_score":8.1,"cvss_v3_vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/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-121"],"nvd_references":["https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/security-advisories/0/38288"],"vuln_status":"Awaiting Analysis","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":"2026-10-07T07:37:29.207482Z","updated_at":"2026-10-08T22:06:09.590535Z"},"effective_severity":"HIGH","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"L","value_label":"Local"},{"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":"C","value_label":"Changed"},{"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":"vmware","vendor_name":"vmware","product_slug":"vmware-fusion","product_name":"VMware Fusion","version_start":"25H2","version_start_inclusive":true,"version_end":"26H1","version_end_inclusive":true,"cpe23_uri":"cve5:vmware:vmware-fusion:25H2:26H1"},{"vendor_slug":"vmware","vendor_name":"vmware","product_slug":"vmware-fusion","product_name":"VMware Fusion","version_start":"26H1u1","version_start_inclusive":true,"version_end":"26H1u1","version_end_inclusive":true,"cpe23_uri":"cve5:vmware:vmware-fusion:26H1u1:26H1u1"},{"vendor_slug":"vmware","vendor_name":"vmware","product_slug":"vmware-workstation","product_name":"VMware Workstation","version_start":"25H2","version_start_inclusive":true,"version_end":"26H1","version_end_inclusive":true,"cpe23_uri":"cve5:vmware:vmware-workstation:25H2:26H1"},{"vendor_slug":"vmware","vendor_name":"vmware","product_slug":"vmware-workstation","product_name":"VMware Workstation","version_start":"26H1u1","version_start_inclusive":true,"version_end":"26H1u1","version_end_inclusive":true,"cpe23_uri":"cve5:vmware:vmware-workstation:26H1u1:26H1u1"}],"exploit_refs":[],"news":[],"references":[{"url":"https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/security-advisories/0/38288","source_type":"VENDOR_ADVISORY","tags":["advisory"]}],"timeline":[{"type":"published","at":"2026-10-07T05:40:05.544000Z","label":"CVE published","source":null}]}