Vulnerability · Published Dec 3, 2025 · Assigned by Chrome
CVE-2025-13992
Medium 4.7
In plain English
A medium-severity security flaw in Chrome from Google. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 14% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)4.7Medium
Exploit odds (30 days)0.2%top 86.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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)
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | chromium | 139.0.7258.66-1~deb12u1 | DEBIAN-CVE-2025-13992 |
| Debian:12 | chromium | 139.0.7258.66-1~deb12u1 | DSA-5971-1 |
| Debian:13 | chromium | 139.0.7258.127-1~deb13u1 | DEBIAN-CVE-2025-13992 |
| Debian:14 | chromium | 139.0.7258.66-1 | DEBIAN-CVE-2025-13992 |
Affected products (as reported)
Weakness: CWE-1300 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N