{"id":"CVE-2025-13992","title":"Side-channel information leakage in Navigation and Loading in Google Chrome prior to 139.0.7258.66 allowed a remote attacker to bypass site isolation via a crafted HTML page","summary":"Side-channel information leakage in Navigation and Loading in Google Chrome prior to 139.0.7258.66 allowed a remote attacker to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)","severity":"medium","cvss":4.7,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N","cwe":["CWE-1300"],"vendor":"google","product":"chrome","affected":["chrome < 139.0.7258.66"],"patched":["chrome 139.0.7258.66"],"published":"2025-12-03","updated":"2026-09-25","sourceUpdated":"2026-09-25T23:10:00.463","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-13992","references":[{"url":"https://chromereleases.googleblog.com/2025/08/stable-channel-update-for-desktop.html","label":"chrome-cve-admin@google.com"},{"url":"https://issues.chromium.org/issues/40095391","label":"chrome-cve-admin@google.com"}],"tags":["nvd"],"epss":0.00189,"epssPercentile":0.0755,"ingestedAt":"2026-09-25T23:21:16.870Z","slug":"CVE-2025-13992","body":"## Overview\n\nSide-channel information leakage in Navigation and Loading in Google Chrome prior to 139.0.7258.66 allowed a remote attacker to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)\n\n## Affected\n\n- `chrome < 139.0.7258.66`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `chrome 139.0.7258.66`","depth":"sunlit","depthScore":26,"depthScoreParts":{"impact":25.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}