DEBIAN-CVE-2026-126875: High severity debian/chromium vulnerability
Published Nov 11, 2026
·Updated
Missing authorization in V8 in Google Chrome prior to 157.0.8103.78 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: High)
Affected Software
3 affected components
debian/chromium*
debian/chromium*
debian/chromium*
Event History
Nov 11, 2026
CVE Published
via OSV·11:17 PM
Data Sourced
via OSV·11:17 PM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
What does an attacker need to exploit this issue?
The attacker needs to get a user to load a crafted HTML page in an affected Chromium browser.
2
What security boundary can be bypassed?
Successful exploitation can bypass the web origin policy, which is intended to isolate content from different web origins.
3
Which Debian software is affected?
The affected software identified in the available data is Debian's chromium package. The issue affects versions prior to 157.0.8103.78.