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OpenAdvisories
Medium · 4.3 CVE-2026-126878 EUVD-2026-124073GHSA-9wj9-4g6p-cqch

Information leak in Core in Google Chrome prior to 157.0.8103.78 allowed a remote attacker to leak cross-origin data via a crafted HTML pag…

Published Nov 11, 2026 · Updated Nov 12, 2026 · Assigned by Chrome

Description

Information leak in Core in Google Chrome prior to 157.0.8103.78 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)

Affected products

VendorProductAffectedFixed
Google Chrome 157.0.8103.78 – < 157.0.8103.78 157.0.8103.78

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 No fix yet —
Debian 13 chromium No fix yet —
Debian 12 chromium No fix yet —

Advisories 1

References