CVE-2026-95342
Undergoing Analysis Undergoing Analysis - In Progress

Missing Authorization Bypass in Google Chrome V8

Vulnerability report for CVE-2026-95342, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-09-29

Last updated on: 2026-09-29

Assigner: Chrome

Description

Missing authorization in V8 in Google Chrome prior to 154.0.8037.57 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Low)

CVSS Scores

EPSS Scores

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Meta Information

Published
2026-09-29
Last Modified
2026-09-29
Generated
2026-09-29
AI Q&A
2026-09-29
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
google chrome to 154.0.8037.57 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-862 The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

Attack-Flow Graph

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Executive Summary

Missing authorization in V8 in Google Chrome prior to 154.0.8037.57 allowed a remote attacker to bypass web origin policy via a crafted HTML page.

Impact Analysis

A remote attacker could exploit this to access data or perform actions on websites as if they were from a trusted origin, potentially stealing sensitive information or interacting with user accounts without permission.

Mitigation Strategies

Update Google Chrome to version 154.0.8037.57 or later to address the missing authorization issue in V8.

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EPSS Chart