Vulnerability · Published May 6, 2026 · Assigned by Chrome
CVE-2026-7923
High 8.3
In plain English
A high-severity out-of-bounds write 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 12% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)8.3High
Exploit odds (30 days)0.2%top 87.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Out of bounds write in Skia in Google Chrome prior to 148.0.7778.96 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.24 | qt6-qtwebengine | 6.11.0-r8 | ALPINE-CVE-2026-7923 |
| Debian:12 | chromium | 148.0.7778.96-1~deb12u1 | DEBIAN-CVE-2026-7923 |
| Debian:13 | chromium | 148.0.7778.96-1~deb13u1 | DEBIAN-CVE-2026-7923 |
| Debian:14 | chromium | 148.0.7778.96-1 | DEBIAN-CVE-2026-7923 |
| Debian:14 | libskia | 146.20260414~git.ef5f213+dfsg-3 | DEBIAN-CVE-2026-7923 |
| Debian:12 | webkit2gtk | no fix listed | DEBIAN-CVE-2026-7923 |
| Debian:13 | webkit2gtk | 2.54.0-1~deb13u1 | DEBIAN-CVE-2026-7923 |
| Debian:14 | webkit2gtk | no fix listed | DEBIAN-CVE-2026-7923 |
| Debian:12 | wpewebkit | no fix listed | DEBIAN-CVE-2026-7923 |
| Debian:13 | wpewebkit | no fix listed | DEBIAN-CVE-2026-7923 |
| Debian:14 | wpewebkit | 2.54.0-1 | DEBIAN-CVE-2026-7923 |
| Ubuntu:26.04:LTS | libskia | no fix listed | UBUNTU-CVE-2026-7923 |
| Ubuntu:26.10 | libskia | no fix listed | UBUNTU-CVE-2026-7923 |
Affected products (as reported)
Weakness: CWE-787 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H