CVE-2026-17966 in Chrome
Summary
by MITRE • 07/30/2026
Inappropriate implementation in Views in Google Chrome on Mac prior to 151.0.7922.72 allowed a local attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Low)
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Analysis
by VulDB Data Team • 07/30/2026
This vulnerability represents an information disclosure issue within the views component of google chrome browser on macos systems prior to version 151.0.7922.72. The flaw stems from improper handling of memory access patterns when processing crafted html content, allowing local attackers to potentially extract sensitive data from process memory through malicious web pages. The chromium security severity classification of low indicates the vulnerability's relatively limited impact but still poses significant risks in targeted attack scenarios.
The technical implementation issue occurs within chrome's views subsystem which manages user interface components and rendering logic for web content. When processing specially crafted html pages, the views component fails to properly validate or sanitize memory access operations, creating potential information leakage pathways. This type of vulnerability typically arises from inadequate bounds checking or improper memory management during rendering operations where the browser fails to properly isolate different memory segments or validate input data before processing.
The operational impact of this vulnerability extends beyond simple information disclosure as it provides attackers with potential access to process memory contents that may include cookies, session tokens, cached data, or other sensitive application state information. While classified as low severity, such vulnerabilities can serve as stepping stones for more sophisticated attacks when combined with other exploits or in targeted campaigns against specific users or organizations. The local attacker requirement means the exploit must be delivered through a crafted webpage that the user visits, making social engineering a key component of successful exploitation.
This vulnerability aligns with common weakness enumerations related to information exposure and improper input validation within web browser components. From an attack framework perspective, it could map to techniques involving memory dumping or process inspection methods that leverage browser rendering engine flaws. The issue demonstrates how seemingly isolated component failures in complex software systems can create security risks that affect user privacy and data protection. Organizations should prioritize updating affected chrome installations and consider implementing additional network monitoring to detect potential exploitation attempts. The vulnerability serves as a reminder of the importance of thorough memory management practices in browser security implementations and highlights the need for continuous security testing of rendering engines and ui components.
Mitigation strategies should focus on immediate patch deployment across all affected systems, combined with network-based detection measures that monitor for known exploit patterns in web traffic. Security teams should also implement browser hardening configurations and consider additional sandboxing measures to limit potential impact if exploitation occurs. Regular security assessments of browser components and adherence to secure coding practices can help prevent similar vulnerabilities from emerging in future releases. The incident underscores the critical importance of maintaining up-to-date software versions and implementing comprehensive security monitoring across all system components that handle user input or process sensitive data.