Vulnerability · Published Jun 24, 2025 · Assigned by Chrome
CVE-2025-6557
Medium 5.4
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)5.4Medium
Exploit odds (30 days)0.2%top 85.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Insufficient data validation in DevTools in Google Chrome on Windows prior to 138.0.7204.49 allowed a remote attacker who convinced a user to engage in specific UI gestures to execute arbitrary code via a crafted HTML page. (Chromium security severity: Low)
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.23 | qt6-qtwebengine | 6.9.1-r3 | ALPINE-CVE-2025-6557 |
| Alpine:v3.24 | qt6-qtwebengine | 6.9.1-r3 | ALPINE-CVE-2025-6557 |
| Debian:12 | chromium | 138.0.7204.49-1~deb12u1 | DEBIAN-CVE-2025-6557 |
| Debian:12 | chromium | 138.0.7204.49-1~deb12u1 | DSA-5952-1 |
| Debian:13 | chromium | 138.0.7204.49-1 | DEBIAN-CVE-2025-6557 |
| Debian:14 | chromium | 138.0.7204.49-1 | DEBIAN-CVE-2025-6557 |
Affected products (as reported)
Weakness: CWE-1021 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N