{"id":"CVE-2026-85893","aliases":["EUVD-2026-80051","GHSA-phv3-fh26-68pq"],"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":"2026-11-12","score":0.00819,"percentile":0.57706,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2026-09-15T22:44:32Z","modified":"2026-11-10T21:38:32Z","products":[{"vendor":"microsoft","product":"edge_chromium"},{"vendor":"microsoft","product":"microsoft edge (chromium-based)"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85893","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-85893"},{"url":"https://github.com/advisories/GHSA-phv3-fh26-68pq"}],"sources":{"cve":[{"id":"CVE-2026-85893","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":"2026-09-15T22:44:32.511Z","modified":"2026-11-10T21:38:32.294Z","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":"2026-11-10T22:48:54.515847Z"}],"euvd":[{"id":"EUVD-2026-80051","description":"Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate privileges over a network.","status":"published","published":"2026-09-15T22:44:32Z","modified":"2026-11-10T21:38:32Z","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":"2026-11-10T23:24:18.784503Z"}],"ghsa":[{"id":"GHSA-phv3-fh26-68pq","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":"2026-09-16T00:31:33Z","modified":"2026-09-16T00:31:42Z","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":"2026-11-02T15:11:57.004249Z"}],"nvd":[{"id":"CVE-2026-85893","description":"Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate privileges over a network.","status":"published","published":"2026-09-15T23:19:12.11Z","modified":"2026-11-10T22:21:11.94Z","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":"2026-11-11T00:21:50.530405Z"}]}}