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OpenAdvisories
Medium · 4.2 CVE-2026-12456 EUVD-2026-37541GHSA-hv42-745h-67mr

Inappropriate implementation in Extensions in Google Chrome prior to 149.0.7827.155 allowed an attacker who convinced a user to install a m…

Published Jun 17, 2026 · Updated Jun 17, 2026 · Assigned by Chrome

Description

Inappropriate implementation in Extensions in Google Chrome prior to 149.0.7827.155 allowed an attacker who convinced a user to install a malicious extension to bypass same origin policy via a crafted Chrome Extension. (Chromium security severity: High)

Affected products

VendorProductAffectedFixed
Google Chrome 149.0.7827.155 – < 149.0.7827.155 149.0.7827.155

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 chromium 149.0.7827.155-1 —
Debian 13 chromium 149.0.7827.155-1~deb13u1 —
Debian 12 chromium 149.0.7827.155-1~deb12u1 —
ReleasePackageFixed inAdvisory
openSUSE Tumbleweed chromium 149.0.7827.155-1.1 openSUSE-SU-2026:11071-1
openSUSE Leap 16.0 chromium 149.0.7827.155-bp160.1.1 openSUSE-SU-2026:21135-1

Wolfi

ReleasePackageFixed inAdvisory
Wolfi rolling chromium 149.0.7827.155-r0 —

Advisories 3

References