Vulnerability · Published Sep 24, 2025 · Assigned by Chrome
CVE-2025-10890
Critical 9.1
In plain English
A critical-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 0.4% (higher than 31% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)9.1Critical
Exploit odds (30 days)0.4%top 68.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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)
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.22 | qt6-qtwebengine | 6.8.3-r3 | ALPINE-CVE-2025-10890 |
| Alpine:v3.23 | qt6-qtwebengine | 6.9.2-r2 | ALPINE-CVE-2025-10890 |
| Alpine:v3.24 | qt6-qtwebengine | 6.9.2-r2 | ALPINE-CVE-2025-10890 |
| Debian:12 | chromium | 140.0.7339.207-1~deb12u1 | DSA-6010-1 |
| Debian:12 | chromium | 140.0.7339.207-1~deb12u1 | DEBIAN-CVE-2025-10890 |
| Debian:13 | chromium | 140.0.7339.207-1~deb13u1 | DSA-6010-1 |
| Debian:13 | chromium | 140.0.7339.207-1~deb13u1 | DEBIAN-CVE-2025-10890 |
| Debian:14 | chromium | 140.0.7339.207-1 | DEBIAN-CVE-2025-10890 |
Affected products (as reported)
Weakness: CWE-1300, CWE-203 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N