CVE-2026-106361
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Incorrect Origin Policy Bypass in Google Chrome iOS

Vulnerability report for CVE-2026-106361, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-10-06

Last updated on: 2026-10-06

Assigner: Chrome

Description

Incorrect provision of specified functionality in Mobile in Google Chrome on on iOS prior to 155.0.8059.39 allowed a remote attacker leveraging social engineering to bypass web origin policy via crafted network traffic. (Chromium security severity: Medium)

CVSS Scores

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Meta Information

Published
2026-10-06
Last Modified
2026-10-06
Generated
2026-10-06
AI Q&A
2026-10-06
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Google Chrome 155.0.8059.39

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-684 The code does not function according to its published specifications, potentially leading to incorrect usage.

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Executive Summary

This vulnerability involves incorrect implementation in Google Chrome on iOS where a remote attacker could bypass web origin policy through crafted network traffic. This is achieved via social engineering tactics and affects versions prior to 155.0.8059.39.

Impact Analysis

An attacker could exploit this to bypass security restrictions, potentially accessing sensitive data or performing unauthorized actions on behalf of the user. This may lead to data theft, account compromise, or other malicious activities.

Mitigation Strategies

Update Google Chrome on iOS to version 155.0.8059.39 or later to address the vulnerability.

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