CVE-2026-113077
Modified Modified - Updated After Analysis

Memory Corruption in Google Chrome on Mac

Vulnerability report for CVE-2026-113077, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-10-20

Last updated on: 2026-11-03

Assigner: Chrome

Description

Incorrect authorization in Core in Google Chrome on on Mac prior to 156.0.8078.47 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)

CVSS Scores

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Meta Information

Published
2026-10-20
Last Modified
2026-11-03
Generated
2026-11-10
AI Q&A
2026-10-21
EPSS Evaluated
2026-11-08
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
google chrome to 156.0.8078.47 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-119 The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
CWE-863 The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.

Attack-Flow Graph

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Executive Summary

This vulnerability is a memory corruption issue in Google Chrome's Core component on Mac systems. It allows a remote attacker to potentially read memory inside the sandbox by tricking a user into visiting a specially crafted HTML page. The severity is rated as Medium by Chromium security team.

Detection Guidance

This vulnerability is specific to Google Chrome on Mac prior to version 156.0.8078.47. Detection involves checking the installed Chrome version. Use the command 'google-chrome --version' on Mac to verify if your version is below 156.0.8078.47.

Impact Analysis

If exploited, this vulnerability could allow an attacker to access sensitive data in memory, potentially including passwords, cookies, or other private information. It requires user interaction to trigger by visiting a malicious webpage.

Compliance Impact

This vulnerability involves memory corruption in Google Chrome that could allow a remote attacker to read memory inside the sandbox via a crafted HTML page. While not directly tied to compliance standards, such vulnerabilities may impact GDPR by potentially exposing sensitive user data if exploited, and HIPAA by risking unauthorized access to protected health information if memory contains such data.

Mitigation Strategies

Update Google Chrome to version 156.0.8078.47 or later to address the memory corruption vulnerability.

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