CVE-2026-106353

Analyzed Analyzed - Analysis Complete

BaseFortify

Publication date: 2026-10-06

Last updated on: 2026-10-14

Assigner: Chrome

Description

Improper input validation 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 a co-installed app. (Chromium security severity: Low)

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-10-06

Last Modified

2026-10-14

Generated

2026-10-19

AI Q&A

2026-10-07

EPSS Evaluated

2026-10-18

NVD

CVE-2026-106353

EUVD

EUVD-2026-93594

Affected Vendors & Products

Vendor	Product	Version / Range
google	chrome	to 155.0.8059.39 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-20	The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Attack-Flow Graph

Executive Summary

This vulnerability involves improper input validation in Google Chrome on iOS. It allows a remote attacker to bypass web origin policy through a co-installed app, potentially tricking users into interacting with malicious content.

Detection Guidance

This vulnerability involves improper input validation in Google Chrome on iOS, allowing bypass of web origin policy via a co-installed app. Detection requires checking Chrome version and examining installed apps for potential social engineering risks. No direct commands are provided in the context to detect this issue.

Impact Analysis

An attacker could exploit this to deceive you into visiting harmful websites or disclosing sensitive information by bypassing browser security measures. Social engineering tactics may be used to trick you into installing a malicious app.

Compliance Impact

The vulnerability involves improper input validation in Google Chrome on iOS, allowing bypass of web origin policy via a co-installed app. This could potentially lead to unauthorized data access or manipulation, which may impact compliance with GDPR (data protection) or HIPAA (health data privacy) if sensitive user data is exposed or altered.

Mitigation Strategies

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

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