{"id":"CVE-2026-96203","aliases":["EUVD-2026-113161","GHSA-v3q8-7qc9-hr37"],"status":"published","title":"Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability","description":"Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate privileges over a network.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00572,"percentile":0.47647,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2026-10-29T15:21:46Z","modified":"2026-11-03T18:09:40Z","products":[{"vendor":"microsoft","product":"edge_chromium"},{"vendor":"microsoft","product":"microsoft edge (chromium-based)"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-96203","tags":["vendor-advisory","patch","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-96203"},{"url":"https://github.com/advisories/GHSA-v3q8-7qc9-hr37"}],"sources":{"cve":[{"id":"CVE-2026-96203","title":"Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability","description":"Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate privileges over a network.","status":"published","published":"2026-10-29T15:21:46.378Z","modified":"2026-11-10T20:47:18.997Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-416"],"updated_at":"2026-11-10T22:18:30.298108Z"}],"euvd":[{"id":"EUVD-2026-113161","description":"Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate privileges over a network.","status":"published","published":"2026-10-29T15:21:46Z","modified":"2026-11-10T20:47:18Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-10T22:23:55.284051Z"}],"ghsa":[{"id":"GHSA-v3q8-7qc9-hr37","title":"Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate...","description":"Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate privileges over a network.","status":"published","published":"2026-10-29T18:31:08Z","modified":"2026-10-29T18:31:15Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T15:14:40.528345Z"}],"nvd":[{"id":"CVE-2026-96203","description":"Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate privileges over a network.","status":"published","published":"2026-10-29T16:20:09.003Z","modified":"2026-11-03T18:09:40.97Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-416"],"updated_at":"2026-11-03T20:18:18.319452Z"}]}}