{"id":"CVE-2026-45489","aliases":[],"cve":{"records":[{"id":"CVE-2026-45489","source":"microsoft","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-05-12T16:07:22.618Z","published":"2026-07-03T20:35:36.906Z","modified":"2026-10-28T20:01:07.735Z"}],"publishers":[{"name":"microsoft","role":"CNA","organizationId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","modified":"2026-10-28T20:01:07.735Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-07-07T16:50:37.017Z"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45489","tags":["vendor-advisory","patch"],"source":"microsoft"}],"weaknesses":[{"id":"CWE-749","description":"CWE-749: Exposed Dangerous Method or Function","source":"microsoft"},{"id":"CWE-290","description":"CWE-290 Authentication Bypass by Spoofing","source":"CISA-ADP"}],"applicability":[{"source":"microsoft","statements":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:edge_chromium:*:*:*:*:*:*:*:*","versionStartIncluding":"1.0.0.0","versionEndExcluding":"150.0.4078.48"}]}]}]}],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-07-06T16:47:20.441855Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"partial"}]}]},"title":"Microsoft Edge (Chromium-based) Spoofing Vulnerability","titleSource":"microsoft","descriptionSource":"microsoft","description":"Microsoft Edge (Chromium-based) Spoofing Vulnerability","score":6.5,"severity":"medium","published":"2026-07-03T20:35:36.906Z","modified":"2026-10-28T20:01:07.735Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Microsoft","name":"Microsoft Edge (Chromium-based)","platforms":[],"versions":[{"version":"1.0.0.0","status":"affected","lessThan":"150.0.4078.48","versionType":"custom"}],"cpes":[],"source":"microsoft","url":"https://www.cve.org/CVERecord?id=CVE-2026-45489"}],"remediation":[],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45489"],"sources":[{"name":"CVE","id":"CVE-2026-45489","modified":"2026-10-28T20:01:07.735Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-45489"}],"assessments":[{"source":"microsoft","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","score":6.5}],"sourceAffected":[],"observedAt":"2026-10-29T14:38:17.330Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T16:15:33.392Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[],"aiSummary":null}