DEBIAN-CVE-2026-121029: Debian/chromium vulnerability
Published Nov 3, 2026
·Updated
Incorrect authorization in ORB in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to bypass site isolation via a crafted HTML page. (Chromium security severity: Low)
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
DescriptionAffected Software
Frequently Asked Questions
1
Who is exposed to this issue?
Users of Debian's chromium package are exposed if they run a version prior to 157.0.8103.38 and visit attacker-controlled or otherwise crafted HTML content.
2
What does an attacker need to exploit it?
The attacker needs to cause the target to process a crafted HTML page remotely. The available information does not indicate that local access or user-granted privileges are required.
3
What security boundary can be affected?
Successful exploitation can bypass Chrome's site-isolation protections, which are intended to separate content from different sites.