{"id":"CVE-2026-91723","published":"2026-09-15T20:41:34Z","modified":"2026-09-18T13:35:12Z","title":"Race condition in WebAppInstalls in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to spoof UI…","vendor":"Google","product":"Chrome","tier":"tail","description":{"text":"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)","provenance":"source","from":"CVE.org"},"cvss":{"score":4.2,"severity":"MEDIUM","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:L","provenance":"source","from":"CISA ADP Vulnrichment"},"epss":{"score":0.00167,"percentile":0.0595,"provenance":"source"},"cwes":[{"id":"CWE-362","name":"Concurrent Execution using Shared Resource with Improper Synchronization"}],"references":[{"url":"https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0541751186.html","tags":[]},{"url":"https://issues.chromium.org/issues/474131239","tags":[]}],"priority":{"score":4.1,"factors":[{"name":"EPSS percentile","points":1.19},{"name":"CVSS severity","points":2.94}]},"vendorSlug":"google","affectedVersions":[{"vendor":"Google","product":"Chrome","versions":[">= 153.0.8010.47, < 153.0.8010.47"]}],"euvd":{"id":"EUVD-2026-79985","exploited":false,"provenance":"source"},"lineage":{"familyId":"fam-class-google-chrome-cwe-362"}}