DEBIAN-CVE-2026-121089: Use After Free
Published Nov 3, 2026
·Updated
Use after free in WebGPU in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
Affected Software
3 affected components
debian/chromium*
debian/chromium*
debian/chromium*
Event History
Nov 3, 2026
CVE Published
via OSV·09:17 PM
Data Sourced
via OSV·09:17 PM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Who is exposed to this issue?
Users of Debian Chromium versions prior to 157.0.8103.38 are exposed when they visit a crafted HTML page. Exploitation is remote, requires no prior privileges, and requires user interaction.
2
What is the impact if exploitation succeeds?
A remote attacker may be able to execute arbitrary code outside the browser sandbox. The reported impact includes high confidentiality, integrity, and availability consequences.
3
Which component is involved?
The vulnerability is in WebGPU. Systems using affected Chromium versions are relevant where WebGPU is available to web content.