{"id":"CVE-2026-57990","aliases":[],"cve":{"records":[{"id":"CVE-2026-57990","source":"microsoft","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-06-26T17:45:44.854Z","published":"2026-07-26T17:22:14.608Z","modified":"2026-10-28T20:02:21.263Z"}],"publishers":[{"name":"microsoft","role":"CNA","organizationId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","modified":"2026-10-28T20:02:21.263Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-07-27T14:04:46.566Z"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57990","tags":["vendor-advisory","patch"],"source":"microsoft"}],"weaknesses":[{"id":"CWE-552","description":"CWE-552: Files or Directories Accessible to External Parties","source":"microsoft"}],"applicability":[{"source":"microsoft","statements":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:edge_chromium:*:*:*:*:*:*:*:*","versionStartIncluding":"-"}]}]}]}],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-07-27T14:04:39.041608Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"partial"}]}]},"title":"Microsoft Edge (Chromium-based) Information Disclosure Vulnerability","titleSource":"microsoft","descriptionSource":"microsoft","description":"Files or directories accessible to external parties in Microsoft Edge (Chromium-based) allows an unauthorized attacker to disclose information over a network.","score":7.4,"severity":"high","published":"2026-07-26T17:22:14.608Z","modified":"2026-10-28T20:02:21.263Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Microsoft","name":"Microsoft Edge (Chromium-based)","platforms":[],"versions":[{"version":"-","status":"affected"}],"cpes":[],"source":"microsoft","url":"https://www.cve.org/CVERecord?id=CVE-2026-57990"}],"remediation":[],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57990"],"sources":[{"name":"CVE","id":"CVE-2026-57990","modified":"2026-10-28T20:02:21.263Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-57990"}],"assessments":[{"source":"microsoft","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C","score":7.4}],"sourceAffected":[],"observedAt":"2026-10-29T14:40:28.127Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T08:35:32.065Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[],"aiSummary":{"text":"Microsoft Edge (Chromium-based) has an information disclosure vulnerability due to files or directories being accessible to external parties, allowing unauthorized attackers to disclose information over a network. All versions are affected.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T09:08:43.399Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-57990"}]}}