Vulnerability · Published Nov 10, 2025 · Assigned by Chrome
CVE-2025-12727
High 8.8
In plain English
A high-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 0.3% (higher than 20% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.3%top 80.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Inappropriate implementation in V8 in Google Chrome prior to 142.0.7444.137 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | chromium | 142.0.7444.134-1~deb12u1 | DEBIAN-CVE-2025-12727 |
| Debian:12 | chromium | 142.0.7444.134-1~deb12u1 | DSA-6050-1 |
| Debian:13 | chromium | 142.0.7444.134-1~deb13u1 | DEBIAN-CVE-2025-12727 |
| Debian:13 | chromium | 142.0.7444.134-1~deb13u1 | DSA-6050-1 |
| Debian:14 | chromium | 142.0.7444.134-1 | DEBIAN-CVE-2025-12727 |