DEBIAN-CVE-2026-121071: Critical severity debian/chromium vulnerability

Published Nov 3, 2026
·
Updated

Incorrect authorization in FileSystem in Google Chrome prior to 157.0.8103.38 allowed a remote attacker leveraging social engineering 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

What does an attacker need to exploit this issue?

The attacker must get a user to interact with a crafted HTML page. The vulnerability is remotely reachable and does not require attacker privileges.

2

What is the potential impact if exploitation succeeds?

A successful attack could allow arbitrary code execution outside Chrome's sandbox, with high impact to confidentiality, integrity, and availability.

3

Which installations should be considered exposed?

Debian systems using the chromium package are affected if they run a Google Chrome version prior to 157.0.8103.38. The provided data does not state a Debian-fixed package version or any configuration prerequisite.

Contact

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