Insufficient Input Validation in Google Chrome Autofill

Publication date: 2026-06-04

Last updated on: 2026-06-06

Assigner: Chrome

Description

Insufficient validation of untrusted input in Autofill in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to potentially perform a sandbox escape via malicious network traffic. (Chromium security severity: Medium)

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-06-04

Last Modified

2026-06-06

Generated

2026-07-15

AI Q&A

2026-06-05

EPSS Evaluated

2026-07-14

NVD

CVE-2026-11207

Affected Vendors & Products

Vendor	Product	Version / Range
google	chrome	to 149.0.7827.53 (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 insufficient validation of untrusted input in the Autofill feature of Google Chrome versions prior to 149.0.7827.53. It allows a remote attacker to potentially escape the browser's sandbox by sending malicious network traffic.

Impact Analysis

The vulnerability could allow a remote attacker to bypass the security sandbox of Google Chrome, potentially leading to unauthorized access or control over the affected system.

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