{"id":"CVE-2026-85899","aliases":["EUVD-2026-112936","GHSA-c446-4g2q-c2xx"],"status":"published","title":"Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability","description":"Use after free in Microsoft Edge (Chromium-based) allows an authorized attacker to elevate privileges over a network.","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H/E:P/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00642,"percentile":0.51222,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2026-10-29T15:21:49Z","modified":"2026-11-03T17:56:55Z","products":[{"vendor":"microsoft","product":"edge_chromium"},{"vendor":"microsoft","product":"microsoft edge (chromium-based)"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85899","tags":["vendor-advisory","patch","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-85899"},{"url":"https://github.com/advisories/GHSA-c446-4g2q-c2xx"}],"sources":{"cve":[{"id":"CVE-2026-85899","title":"Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability","description":"Use after free in Microsoft Edge (Chromium-based) allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-10-29T15:21:49.145Z","modified":"2026-11-10T20:47:21.81Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H/E:P/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-416"],"updated_at":"2026-11-10T22:18:29.471829Z"}],"euvd":[{"id":"EUVD-2026-112936","description":"Use after free in Microsoft Edge (Chromium-based) allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-10-29T15:21:49Z","modified":"2026-11-10T20:47:21Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H/E:P/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-10T22:23:55.284051Z"}],"ghsa":[{"id":"GHSA-c446-4g2q-c2xx","title":"Use after free in Microsoft Edge (Chromium-based) allows an authorized attacker to elevate...","description":"Use after free in Microsoft Edge (Chromium-based) allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-10-29T18:31:06Z","modified":"2026-10-29T18:31:14Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"high"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T15:14:40.528345Z"}],"nvd":[{"id":"CVE-2026-85899","description":"Use after free in Microsoft Edge (Chromium-based) allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-10-29T16:19:45.41Z","modified":"2026-11-03T17:56:55.053Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-416"],"updated_at":"2026-11-03T20:18:18.319452Z"}]}}