Inappropriate MHTML Implementation in Google Chrome

Publication date: 2026-06-04

Last updated on: 2026-06-10

Assigner: Chrome

Description

Inappropriate implementation in MHTML in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who convinced a user to engage in specific UI gestures to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-06-04

Last Modified

2026-06-10

Generated

2026-07-15

AI Q&A

2026-06-05

EPSS Evaluated

2026-07-14

NVD

CVE-2026-11195

Affected Vendors & Products

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

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-352	The web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated from an unauthorized actor.
CWE-346	The product does not properly verify that the source of data or communication is valid.

Attack-Flow Graph

Executive Summary

This vulnerability is an inappropriate implementation in the MHTML feature of Google Chrome versions prior to 149.0.7827.53. It allows a remote attacker to leak cross-origin data by convincing a user to perform specific user interface gestures on a specially crafted HTML page.

Impact Analysis

The impact of this vulnerability is that an attacker can remotely cause a user to leak data from other origins, potentially exposing sensitive information that should be isolated by the browser's same-origin policy.

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