{"id":"CVE-2026-121107","published":"2026-11-03T21:17:17.100","lastModified":"2026-11-03T21:17:17.210","description":"Incorrect authorization in BackgroundFetch in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: High)","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":["CWE-863"],"vendors":[],"products":[],"references":[{"url":"https://chromereleases.googleblog.com/2026/11/stable-channel-update-for-desktop.html","tags":[]},{"url":"https://issues.chromium.org/issues/485855931","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}