Vulnerability · Published Jun 10, 2026 · Assigned by Chrome
CVE-2026-1220
High 7.5
In plain English
A high-severity race condition in Chrome from Google. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.3%top 77.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
Race in V8 in Google Chrome prior to 144.0.7559.99 allowed a remote attacker to potentially exploit type confusion via a crafted HTML page. (Chromium security severity: High)
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.23 | qt6-qtwebengine | 6.10.1-r3 | ALPINE-CVE-2026-1220 |
| Alpine:v3.24 | qt6-qtwebengine | 6.10.1-r7 | ALPINE-CVE-2026-1220 |
| Debian:12 | chromium | 144.0.7559.96-1~deb12u1 | DSA-6108-1 |
| Debian:12 | chromium | 144.0.7559.96-1~deb12u1 | DEBIAN-CVE-2026-1220 |
| Debian:13 | chromium | 144.0.7559.96-1~deb13u1 | DSA-6108-1 |
| Debian:13 | chromium | 144.0.7559.96-1~deb13u1 | DEBIAN-CVE-2026-1220 |
| Debian:14 | chromium | 144.0.7559.96-1 | DEBIAN-CVE-2026-1220 |
Affected products (as reported)
Weakness: CWE-362 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H