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OpenAdvisories
Medium · 5.4 CVE-2026-106366 EUVD-2026-93800GHSA-p5x7-pmr2-6jpr

Incomplete cleanup in CustomTabs in Google Chrome on on Android prior to 155.0.8059.39 allowed a remote attacker to bypass web origin polic…

Published Oct 6, 2026 · Updated Oct 14, 2026 · Assigned by Chrome

Description

Incomplete cleanup in CustomTabs in Google Chrome on on Android prior to 155.0.8059.39 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: High)

Affected products

VendorProductAffectedFixed
Google Chrome 155.0.8059.39 – < 155.0.8059.39 155.0.8059.39

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 155.0.8059.39-1 —
Debian 13 chromium 155.0.8059.39-1~deb13u1 —
Debian 12 chromium 155.0.8059.39-1~deb12u1 —
ReleasePackageFixed inAdvisory
openSUSE Tumbleweed chromium 155.0.8059.39-1.1 openSUSE-SU-2026:12091-1
openSUSE Leap 16.0 chromium 155.0.8059.84-bp160.1.1 openSUSE-SU-2026:22124-1

Advisories 3

References