Vulnerability · Published Jun 4, 2026 · Assigned by Chrome
CVE-2026-11124
High 8.8
In plain English
A high-severity heap buffer overflow 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 16% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.2%top 83.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Integer overflow in Skia in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Medium)
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | chromium | 149.0.7827.53-1~deb12u1 | DEBIAN-CVE-2026-11124 |
| Debian:13 | chromium | 149.0.7827.53-1~deb13u1 | DEBIAN-CVE-2026-11124 |
| Debian:14 | chromium | 149.0.7827.53-1 | DEBIAN-CVE-2026-11124 |
| Debian:12 | webkit2gtk | no fix listed | DEBIAN-CVE-2026-11124 |
| Debian:13 | webkit2gtk | 2.54.0-1~deb13u1 | DEBIAN-CVE-2026-11124 |
| Debian:14 | webkit2gtk | no fix listed | DEBIAN-CVE-2026-11124 |
| Debian:12 | wpewebkit | no fix listed | DEBIAN-CVE-2026-11124 |
| Debian:13 | wpewebkit | no fix listed | DEBIAN-CVE-2026-11124 |
| Debian:14 | wpewebkit | 2.54.0-1 | DEBIAN-CVE-2026-11124 |
| Rocky Linux:9 | webkit2gtk3 | 0:2.54.0-1.el9_8 | RLSA-2026:69098 |
Affected products (as reported)
Weakness: CWE-122 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H