{"id":"CVE-2026-91723","title":"Race condition in WebAppInstalls in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to spoof UI elements via a crafted HTML page","summary":"Race condition in WebAppInstalls in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to spoof UI elements via a crafted HTML page. (Chromium security severity: Medium)","severity":"low","cvss":3.1,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N","cwe":["CWE-362"],"vendor":"google","product":"chrome","affected":["chrome < 153.0.8010.47"],"patched":["chrome 153.0.8010.47"],"published":"2026-09-15","updated":"2026-09-18","sourceUpdated":"2026-09-18T14:19:03.087","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-91723","references":[{"url":"https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0541751186.html","label":"chrome-cve-admin@google.com"},{"url":"https://issues.chromium.org/issues/474131239","label":"chrome-cve-admin@google.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-91723.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-91723"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-91723"}],"tags":["nvd","cve.org","csaf","vex","red-hat","score-dispute"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-18T13:28:38.694021Z"},"scores":{"nvd":3.1,"adp":4.2,"vendor":5.4},"epss":0.00167,"epssPercentile":0.06385,"ingestedAt":"2026-09-15T21:44:50.643Z","slug":"CVE-2026-91723","body":"## Overview\n\nRace condition in WebAppInstalls in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to spoof UI elements via a crafted HTML page. (Chromium security severity: Medium)\n\n## Affected\n\n- `chrome < 153.0.8010.47`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `chrome 153.0.8010.47`\n\n## Vendor advisories\n\n- **Red Hat VEX** · updated 2026-09-15 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-91723.json)","depth":"sunlit","depthScore":17,"depthScoreParts":{"impact":17.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":206714,"id":"CVE-2026-91723","ts":1789731638375,"field":"cvss","old":"5.4","new":"3.1"},{"seq":206713,"id":"CVE-2026-91723","ts":1789731638375,"field":"severity","old":"medium","new":"low"},{"seq":205512,"id":"CVE-2026-91723","ts":1789576722905,"field":"cvss","old":null,"new":"5.4"},{"seq":205511,"id":"CVE-2026-91723","ts":1789576722905,"field":"severity","old":"none","new":"medium"}]}