DEBIAN-CVE-2026-121066: Debian/chromium vulnerability

Published Nov 3, 2026
·
Updated

Incorrect authorization in Extensions in Google Chrome prior to 157.0.8103.38 allowed a remote attacker leveraging social engineering to bypass system access restrictions via a crafted Chrome extension. (Chromium security severity: Medium)

Affected Software

3 affected components
debian/chromium*
debian/chromium*
debian/chromium*

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade Google Chrome to a version that resolves this vulnerability.

    Fixed in 157.0.8103.38

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

What does an attacker need to exploit this issue?

The attacker must use social engineering to get the target to interact with or install a crafted Chrome extension. The issue is remotely exploitable through that malicious extension.

2

Which Chromium versions are affected?

Chromium versions prior to 157.0.8103.38 are affected, according to the provided vulnerability information.

3

What access could exploitation provide?

Successful exploitation can bypass system access restrictions. The provided information does not specify which restrictions or the resulting level of system access.

Contact

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