{"id":"CVE-2026-5866","published":"2026-04-08T21:20:42Z","modified":"2026-04-10T03:55:47Z","title":"Use after free in Media in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to execute arbitrary code…","vendor":"Google","product":"Chrome","tier":"tail","description":{"text":"Use after free in Media in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)","provenance":"source","from":"CVE.org"},"cvss":{"score":8.8,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","provenance":"source","from":"CISA ADP Vulnrichment"},"epss":{"score":0.00303,"percentile":0.22979,"provenance":"source"},"cwes":[{"id":"CWE-416","name":"Use After Free"}],"references":[{"url":"https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html","tags":[]},{"url":"https://issues.chromium.org/issues/492218537","tags":[]}],"priority":{"score":10.8,"factors":[{"name":"EPSS percentile","points":4.6},{"name":"CVSS severity","points":6.16}]},"vendorSlug":"google","affectedVersions":[{"vendor":"Google","product":"Chrome","versions":[">= 147.0.7727.55, < 147.0.7727.55"]}],"euvd":{"id":"EUVD-2026-20663","exploited":false,"provenance":"source"},"lineage":{"familyId":"fam-class-google-chrome-cwe-416"}}