{"id":"CVE-2025-10890","title":"Side-channel information leakage in V8 in Google Chrome prior to 140.0.7339.207 allowed a remote attacker to leak cross-origin data via a crafted HTML page","summary":"Side-channel information leakage in V8 in Google Chrome prior to 140.0.7339.207 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)","severity":"critical","cvss":9.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","cwe":["CWE-1300","CWE-203","CWE-203"],"vendor":"google","product":"chrome","affected":["chrome < 140.0.7339.207"],"patched":["chrome 140.0.7339.207"],"published":"2025-09-24","updated":"2026-09-26","sourceUpdated":"2026-09-26T00:10:00.127","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-10890","references":[{"url":"https://chromereleases.googleblog.com/2025/09/stable-channel-update-for-desktop_23.html","label":"chrome-cve-admin@google.com"},{"url":"https://issues.chromium.org/issues/430336833","label":"chrome-cve-admin@google.com"}],"tags":["nvd"],"epss":0.00307,"epssPercentile":0.20965,"ingestedAt":"2026-09-26T00:22:39.956Z","slug":"CVE-2025-10890","body":"## Overview\n\nSide-channel information leakage in V8 in Google Chrome prior to 140.0.7339.207 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)\n\n## Affected\n\n- `chrome < 140.0.7339.207`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `chrome 140.0.7339.207`","depth":"midnight","depthScore":50,"depthScoreParts":{"impact":50.1,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}