{"id":"CVE-2026-66323","title":"Improper neutralization of parameter/argument delimiters in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.","summary":"Improper neutralization of parameter/argument delimiters in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.","severity":"medium","cvss":5.4,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","cwe":["CWE-141"],"vendor":"microsoft","product":"edge_chromium","affected":["edge_chromium < 152.0.4191.53"],"patched":["edge_chromium 152.0.4191.53"],"published":"2026-08-28","updated":"2026-09-11","sourceUpdated":"2026-09-11T17:17:43.033","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-66323","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-66323","label":"secure@microsoft.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-08-29T03:56:14.787611Z"},"epss":0.00292,"epssPercentile":0.22073,"ingestedAt":"2026-08-30T07:49:06.491Z","slug":"CVE-2026-66323","body":"## Overview\n\nImproper neutralization of parameter/argument delimiters in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.\n\n## Affected\n\n- `edge_chromium < 152.0.4191.53`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `edge_chromium 152.0.4191.53`","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":29.7,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}