{"affected":[{"product":"Microsoft Edge (Chromium-based)","source":"CNA: microsoft","vendor":"Microsoft","versions":[{"lessThan":"150.0.4078.48","status":"affected","version":"1.0.0.0","versionType":"custom"}]}],"cveId":"CVE-2026-58298","cwes":["CWE-79"],"description":"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.","epss":{"date":"2026-11-10","percentile":0.35963,"score":0.00413},"exploits":[],"kev":null,"metrics":[{"score":7.2,"severity":"high","source":"CNA: microsoft","vector":"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","version":"3.1"}],"modifiedAt":1794350430871,"publishedAt":1783110934186,"references":[{"source":"CNA: microsoft","tags":["vendor-advisory","patch"],"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58298"}],"remediation":[{"kind":"fix","source":"CNA: microsoft","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58298"}],"revision":"ff9e9ac5b09f2826d4109a5d1903fb0dce1ae8767d190dde0cc589b54ede3055","sources":[{"modifiedAt":1794350430871,"name":"CNA: microsoft","retrievedAt":1794353268650,"url":"https://www.cve.org/CVERecord?id=CVE-2026-58298"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1794353277023,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-58298"}],"ssvc":{"assessedAt":1783390799403,"automatable":"yes","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"Microsoft Edge (Chromium-based) Spoofing Vulnerability","updatedAt":1794353277023}