CVE-2026-18006 in Chrome
Summary
by MITRE • 07/30/2026
Inappropriate implementation in Google Lens in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to perform UI spoofing via a crafted HTML page. (Chromium security severity: Low)
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Analysis
by VulDB Data Team • 07/30/2026
The vulnerability in Google Lens within Google Chrome prior to version 151.0.7922.72 represents a UI spoofing threat that emerges from an inadequate implementation of the lens functionality. This flaw allows a remote attacker who has already compromised the renderer process to manipulate user interface elements through maliciously crafted HTML content. The security implications stem from the fact that once an attacker gains control of the renderer process, they can exploit this weakness to deceive users into believing they are interacting with legitimate UI components while actually being presented with misleading or fraudulent interfaces.
The technical nature of this vulnerability lies in how Chrome handles the integration and presentation of Google Lens features within the browser environment. When a malicious HTML page is loaded, the compromised renderer process can manipulate the visual presentation of lens-related UI elements, potentially displaying fake notifications, false results, or misleading interface components that appear authentic to users. This type of attack falls under the category of user interface deception where the attacker leverages existing browser capabilities to create convincing but malicious interfaces.
The operational impact of this vulnerability is significant for user trust and security awareness within the Chrome ecosystem. Users may be misled into interacting with what appears to be legitimate Google Lens functionality while unknowingly engaging with attacker-controlled content. This could potentially lead to phishing attempts, social engineering attacks, or other deceptive practices where users are tricked into providing sensitive information or performing actions based on the false UI presentation. The low severity classification from Chromium indicates that this vulnerability requires a pre-existing compromise of the renderer process, making it less likely to be exploited independently but still concerning as a privilege escalation vector.
This vulnerability aligns with CWE-602 and CWE-79 security weaknesses, specifically addressing client-side cross-site scripting issues and user interface manipulation problems. The ATT&CK framework categorizes this under T1059 for command and script interpreter and potentially T1548 for abuse of privileges, as it represents an opportunity for attackers to leverage compromised renderer processes to extend their control within the browser environment. The flaw demonstrates how seemingly isolated components like lens integration can become attack vectors when proper isolation and validation mechanisms are not implemented.
The recommended mitigation strategy involves updating to Chrome version 151.0.7922.72 or later where Google has addressed this UI spoofing vulnerability in the Google Lens implementation. Organizations should also ensure that their users maintain up-to-date browser versions and implement additional security measures such as sandboxing controls, process isolation monitoring, and user education about suspicious interface elements. Security teams should monitor for any indicators of compromise related to renderer process exploitation and maintain awareness of similar vulnerabilities in browser components that may present similar UI manipulation risks.