Vulnerability · Published Jun 4, 2026 · Assigned by Chrome
CVE-2026-11159
Medium 4.3
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)4.3Medium
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
Uninitialized Use in Skia in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to leak cross-origin data 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-2026-11159 |
| Debian:13 | chromium | 149.0.7827.53-1~deb13u1 | DEBIAN-CVE-2026-11159 |
| Debian:14 | chromium | 149.0.7827.53-1 | DEBIAN-CVE-2026-11159 |
| Debian:12 | webkit2gtk | no fix listed | DEBIAN-CVE-2026-11159 |
| Debian:13 | webkit2gtk | 2.54.0-1~deb13u1 | DEBIAN-CVE-2026-11159 |
| Debian:14 | webkit2gtk | no fix listed | DEBIAN-CVE-2026-11159 |
| Debian:12 | wpewebkit | no fix listed | DEBIAN-CVE-2026-11159 |
| Debian:13 | wpewebkit | no fix listed | DEBIAN-CVE-2026-11159 |
| Debian:14 | wpewebkit | 2.54.0-1 | DEBIAN-CVE-2026-11159 |
| Rocky Linux:9 | webkit2gtk3 | 0:2.54.0-1.el9_8 | RLSA-2026:69098 |
Affected products (as reported)
Weakness: CWE-457 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N