{"id":"CVE-2026-9959","published":"2026-05-28T22:25:37Z","modified":"2026-05-29T16:31:16Z","title":"Race in WebRTC in Google Chrome on Windows prior to 148.0.7778.216 allowed a remote attacker to leak cross-origin data…","vendor":"Google","product":"Chrome","tier":"tail","description":{"text":"Race in WebRTC in Google Chrome on Windows prior to 148.0.7778.216 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)","provenance":"source","from":"CVE.org"},"cvss":{"score":3.1,"severity":"LOW","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N","provenance":"source","from":"CISA ADP Vulnrichment"},"epss":{"score":0.00137,"percentile":0.0311,"provenance":"source"},"cwes":[{"id":"CWE-362","name":"Concurrent Execution using Shared Resource with Improper Synchronization"}],"references":[{"url":"https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0877304591.html","tags":[]},{"url":"https://issues.chromium.org/issues/504557432","tags":[]}],"priority":{"score":2.8,"factors":[{"name":"EPSS percentile","points":0.62},{"name":"CVSS severity","points":2.17}]},"vendorSlug":"google","affectedVersions":[{"vendor":"Google","product":"Chrome","versions":[">= 148.0.7778.216, < 148.0.7778.216"]}],"euvd":{"id":"EUVD-2026-33101","exploited":false,"provenance":"source"},"lineage":{"familyId":"fam-class-google-chrome-cwe-362"}}