{"cve":{"cve_id":"CVE-2026-95702","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":0.00084,"epss_percentile":0.0024,"epss_as_of":"2026-10-15","description":"Use-after-free vulnerability in VFS in Google gVisor prior to release 20260831.0 on all platforms allows a local attacker with standard container privileges to achieve code execution in the host sentry process by double-freeing the backing MemoryFile from an in-sandbox overlay filesystem. The sentry process remains confined by host-level Linux seccomp and namespace boundaries.","published_at":"2026-10-09T14:44:35.711000Z","last_modified_at":"2026-10-15T19:17:49.723000Z","cvss_v3_score":null,"cvss_v3_vector":null,"cvss_v3_severity":null,"cvss_v4_score":8.5,"cvss_v4_vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","cvss_v4_severity":"HIGH","ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":["CWE-416","CWE-415"],"nvd_references":["https://github.com/google/gvisor/commit/90bc4fc36fe442257a06ba15df00371561c183ed","https://github.com/google/gvisor/commit/25c75149bc0eeaa6a3a49b9bbe3473588b2af6df","https://github.com/google/gvisor/commit/e4efb89c787ef15b09e68d561f1303380e1d5a77"],"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":"2026-10-09T16:37:29.223859Z","updated_at":"2026-10-20T02:20:54.235708Z"},"effective_severity":"HIGH","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":"4.0","metrics":[{"metric":"AV","name":"Attack Vector","value":"L","value_label":"Local"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"AT","name":"Attack Requirements","value":"N","value_label":"None"},{"metric":"PR","name":"Privileges Required","value":"L","value_label":"Low"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"VC","name":"Confidentiality (Vulnerable System)","value":"H","value_label":"High"},{"metric":"VI","name":"Integrity (Vulnerable System)","value":"H","value_label":"High"},{"metric":"VA","name":"Availability (Vulnerable System)","value":"H","value_label":"High"},{"metric":"SC","name":"Confidentiality (Subsequent System)","value":"N","value_label":"None"},{"metric":"SI","name":"Integrity (Subsequent System)","value":"N","value_label":"None"},{"metric":"SA","name":"Availability (Subsequent System)","value":"N","value_label":"None"}]},"affected":[{"vendor_slug":"google","vendor_name":"Google","product_slug":"gvisor","product_name":"gVisor","version_start":"0","version_start_inclusive":true,"version_end":"20260831.0","version_end_inclusive":false,"cpe23_uri":"cve5:google:gvisor:0:20260831.0"}],"exploit_refs":[],"news":[],"references":[{"url":"https://github.com/google/gvisor/commit/90bc4fc36fe442257a06ba15df00371561c183ed","source_type":"PATCH","tags":["patch"]},{"url":"https://github.com/google/gvisor/commit/25c75149bc0eeaa6a3a49b9bbe3473588b2af6df","source_type":"PATCH","tags":["patch"]},{"url":"https://github.com/google/gvisor/commit/e4efb89c787ef15b09e68d561f1303380e1d5a77","source_type":"PATCH","tags":["patch"]}],"timeline":[{"type":"published","at":"2026-10-09T14:44:35.711000Z","label":"CVE published","source":null}]}