CVE-2026-17775

Analyzed Analyzed - Analysis Complete

PresentationAPI Cross-Origin Data Leak in Google Chrome

Publication date: 2026-07-30

Last updated on: 2026-08-04

Assigner: Chrome

Description

Inappropriate implementation in PresentationAPI in Google Chrome prior to 151.0.7922.72 allowed a remote attacker 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

2026-07-30

Last Modified

2026-08-04

Generated

2026-08-19

AI Q&A

2026-07-30

EPSS Evaluated

2026-08-18

NVD

CVE-2026-17775

EUVD

EUVD-2026-50724

Affected Vendors & Products

Vendor	Product	Version / Range
google	chrome	to 151.0.7922.72 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
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 PresentationAPI of Google Chrome before version 151.0.7922.72. It allows a remote attacker to access or leak cross-origin data by tricking a user into visiting a specially crafted HTML page.

Detection Guidance

This vulnerability is specific to Google Chrome's PresentationAPI and requires checking the Chrome version. Run chrome://version/ in Chrome to see the version. If it is below 151.0.7922.72, the system is vulnerable. Update Chrome to the latest version to remediate.

Impact Analysis

If exploited, this vulnerability could allow an attacker to steal sensitive information from other websites you visit, such as login credentials, personal data, or session tokens, without your knowledge.

Compliance Impact

This vulnerability could lead to unauthorized data exposure, potentially violating GDPR (data protection) and HIPAA (health information privacy) by allowing access to protected or sensitive user data.

Mitigation Strategies

Update Google Chrome to version 151.0.7922.72 or later to address the vulnerability.

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