CredentialProvider Integer Overflow in Google Chrome on Windows

Publication date: 2026-06-04

Last updated on: 2026-06-06

Assigner: Chrome

Description

Integer overflow in CredentialProvider in Google Chrome on Windows prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to perform OS-level privilege escalation via a crafted HTML page. (Chromium security severity: Medium)

CVSS Scores

EPSS Scores

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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-2026-11058

EUVD

EUVD-2026-34506

Affected Vendors & Products

Vendor	Product	Version / Range
google	chrome	to 149.0.7827.53 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-472	The web application does not sufficiently verify inputs that are assumed to be immutable but are actually externally controllable, such as hidden form fields.

Attack-Flow Graph

Executive Summary

This vulnerability is an integer overflow in the CredentialProvider component of Google Chrome on Windows versions prior to 149.0.7827.53. It allows a remote attacker, who has already compromised the renderer process, to escalate their privileges to the operating system level by using a specially crafted HTML page.

Impact Analysis

If exploited, this vulnerability can allow an attacker to gain higher privileges on your Windows system through Google Chrome. This means the attacker could perform actions with OS-level permissions, potentially leading to unauthorized access, data manipulation, or further system compromise.

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