CVE-2026-121121

説明

An ui misrepresentation flaw was found in the PageInfo component of the Chromium browser.

Upstream bug(s):

https://issues.chromium.org/issues/556215096

詳細

Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.

脆弱性の原因 (CWE) の理解

Non-Repudiation,Access Control

Technical Impact: Hide Activities; Bypass Protection Mechanism; Varies by Context

If an attacker can cause the UI to display erroneous data, or to otherwise convince the user to display information that appears to come from a trusted source, then the attacker could trick the user into performing the wrong action. This is often a component in phishing attacks, but other kinds of problems exist. For example, if the UI is used to monitor the security state of a system or network, then omitting or obscuring an important indicator could prevent the user from detecting and reacting to a security-critical event.

よくある質問

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