{"id":"CVE-2026-58298","title":"Microsoft Edge (Chromium-based) Spoofing Vulnerability","summary":"Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.","severity":"high","cvss":7.2,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C","cvssSource":"cna","cwe":["CWE-79"],"vendor":"Microsoft","product":"Microsoft Edge (Chromium-based)","affected":["edge_chromium-based >= 1.0.0.0 < 150.0.4078.48"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-07-07T02:19:59.403940Z"},"published":"2026-07-03","updated":"2026-09-17","sourceUpdated":"2026-09-17T22:33:52.116Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-58298","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58298","label":"Microsoft Edge (Chromium-based) Spoofing Vulnerability"}],"tags":["cve.org"],"epss":0.00413,"epssPercentile":0.35217,"ingestedAt":"2026-09-08T17:06:31.899Z","slug":"CVE-2026-58298","body":"## Overview\n\nImproper neutralization of input during web page generation ('cross-site scripting') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.\n\n## Affected\n\n- `edge_chromium-based >= 1.0.0.0 < 150.0.4078.48`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":40,"depthScoreParts":{"impact":39.6,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}