Vulnerability · Published May 28, 2026 · Assigned by Chrome
CVE-2026-10020
High 8.3
In plain English
A high-severity improper input validation 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 10% 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 90.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Insufficient validation of untrusted input in Skia in Google Chrome on Android prior to 148.0.7778.216 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Medium)
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | webkit2gtk3 | 2.54.0-1.el8_10 | ALSA-2026:74084 |
| AlmaLinux:9 | webkit2gtk3 | 2.54.0-1.el9_8 | ALSA-2026:69098 |
| AlmaLinux:8 | webkit2gtk3-devel | 2.54.0-1.el8_10 | ALSA-2026:74084 |
| AlmaLinux:9 | webkit2gtk3-devel | 2.54.0-1.el9_8 | ALSA-2026:69098 |
| AlmaLinux:8 | webkit2gtk3-jsc | 2.54.0-1.el8_10 | ALSA-2026:74084 |
| AlmaLinux:9 | webkit2gtk3-jsc | 2.54.0-1.el9_8 | ALSA-2026:69098 |
| AlmaLinux:8 | webkit2gtk3-jsc-devel | 2.54.0-1.el8_10 | ALSA-2026:74084 |
| AlmaLinux:9 | webkit2gtk3-jsc-devel | 2.54.0-1.el9_8 | ALSA-2026:69098 |
| Debian:12 | chromium | 148.0.7778.215-1~deb12u1 | DEBIAN-CVE-2026-10020 |
| Debian:13 | chromium | 148.0.7778.215-1~deb13u1 | DEBIAN-CVE-2026-10020 |
| Debian:14 | chromium | 148.0.7778.215-1 | DEBIAN-CVE-2026-10020 |
| Rocky Linux:8 | webkit2gtk3 | 0:2.54.0-1.el8_10 | RLSA-2026:74084 |
| Rocky Linux:9 | webkit2gtk3 | 0:2.54.0-1.el9_8 | RLSA-2026:69098 |
| Ubuntu:26.04:LTS | libskia | no fix listed | UBUNTU-CVE-2026-10020 |
| Ubuntu:26.10 | libskia | no fix listed | UBUNTU-CVE-2026-10020 |
Affected products (as reported)
Weakness: CWE-20 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H