{"id":"CVE-2026-77490","title":"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.","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":"medium","cvss":6.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","cwe":["CWE-79"],"vendor":"microsoft","product":"edge_chromium","affected":["edge_chromium < 151.0.4129.107"],"patched":["edge_chromium 151.0.4129.107"],"published":"2026-09-11","updated":"2026-09-25","sourceUpdated":"2026-09-25T20:41:43.903","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-77490","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-77490","label":"secure@microsoft.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-11T20:07:41.617502Z"},"epss":0.00413,"epssPercentile":0.35432,"ingestedAt":"2026-09-14T13:14:45.581Z","slug":"CVE-2026-77490","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 < 151.0.4129.107`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `edge_chromium 151.0.4129.107`","depth":"sunlit","depthScore":34,"depthScoreParts":{"impact":33.6,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}