CVE-2026-17817

Analyzed Analyzed - Analysis Complete

Inappropriate Implementation in Google Chrome ReportingAndNEL Leads to Data Leak

Publication date: 2026-07-30

Last updated on: 2026-08-03

Assigner: Chrome

Description

Inappropriate implementation in ReportingAndNEL 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

2026-08-03

Generated

2026-08-19

AI Q&A

2026-07-30

EPSS Evaluated

2026-08-18

NVD

CVE-2026-17817

EUVD

EUVD-2026-50766

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 Google Chrome's ReportingAndNEL feature. It allows a remote attacker to access cross-origin data by tricking a user into visiting a specially crafted HTML page. The issue was fixed in Chrome version 151.0.7922.72.

Detection Guidance

This vulnerability is specific to Google Chrome versions prior to 151.0.7922.72. To detect it, check your Chrome version by running chrome://version/ in the browser address bar. If your version is below 151.0.7922.72, the system is vulnerable.

Impact Analysis

If exploited, this vulnerability could allow an attacker to steal sensitive data from other websites you visit while using Chrome. This might include personal information, login credentials, or other confidential data.

Compliance Impact

This vulnerability could lead to data breaches, which may violate GDPR, HIPAA, or other privacy regulations. Organizations using vulnerable Chrome versions risk non-compliance penalties if user data is exposed due to this issue.

Mitigation Strategies

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

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