CVE-2026-17958
Summary
by MITRE • 07/30/2026
Inappropriate implementation in Views in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to perform UI spoofing via a crafted HTML page. (Chromium security severity: Low)
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Analysis
by VulDB Data Team • 07/30/2026
This vulnerability represents a user interface spoofing issue within the Chrome browser's view rendering system that existed in versions prior to 151.0.7922.72. The flaw stems from inadequate validation and handling of crafted HTML content that allows malicious actors to manipulate the visual presentation of web pages in ways that could deceive users into believing they are interacting with legitimate interfaces. The vulnerability falls under the category of improper input handling where the browser fails to properly sanitize or validate HTML elements that control visual rendering components, creating opportunities for attackers to craft deceptive user experiences.
The technical implementation flaw occurs when Chrome processes HTML content containing maliciously constructed view elements that bypass normal security boundaries. This allows attackers to manipulate visual components such as dialog boxes, notification systems, or navigation interfaces to display misleading information or fake prompts. The vulnerability specifically affects the browser's rendering engine's handling of certain HTML attributes and CSS properties that control how interface elements are displayed. Attackers can exploit this by creating carefully crafted web pages that appear to be legitimate browser interfaces while actually executing malicious actions or collecting user credentials through deceptive means.
From an operational perspective, this UI spoofing vulnerability poses significant risks to user security and trust in the browser environment. Users may be tricked into entering sensitive information on fake login screens or performing unintended actions on deceptive interfaces that mimic legitimate browser functions. The low severity classification does not diminish the potential for abuse in social engineering campaigns where attackers can leverage the browser's own interface elements against users. This type of vulnerability aligns with attack patterns documented in the ATT&CK framework under credential access and user interface spoofing techniques, where adversaries attempt to manipulate the user experience to gain unauthorized access to systems or information.
The impact extends beyond simple deception as it undermines user confidence in browser security mechanisms and can serve as a stepping stone for more sophisticated attacks. Security researchers have identified this issue as related to CWE-601, which addresses URL redirection and open redirect vulnerabilities, though the specific implementation focuses on visual rendering rather than navigation. Organizations should prioritize updating Chrome installations to versions 151.0.7922.72 or later to mitigate this risk, while security teams should monitor for potential exploitation attempts in phishing campaigns that leverage browser interface manipulation techniques. The vulnerability demonstrates the importance of comprehensive input validation across all browser components, including visual rendering systems, to prevent attackers from exploiting seemingly benign HTML features for malicious purposes.
Mitigation strategies include maintaining current browser versions through automated update mechanisms, implementing network-level controls such as content filtering and web application firewalls, and conducting regular security awareness training for users to recognize potential UI spoofing attempts. Organizations should also consider deploying browser hardening configurations that restrict access to potentially dangerous HTML elements and monitor for unusual patterns in user interactions with browser interfaces. The vulnerability serves as a reminder that even low-severity issues can be leveraged in combination with other attack vectors to create effective social engineering campaigns, making comprehensive security approaches essential for protecting against such threats.