CVE-2026-11156
Analyzed Analyzed - Analysis Complete
Cross-Origin Data Leak via CSS in Google Chrome

Publication date: 2026-06-04

Last updated on: 2026-06-08

Assigner: Chrome

Description
Inappropriate implementation in CSS in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2026-06-04
Last Modified
2026-06-08
Generated
2026-06-25
AI Q&A
2026-06-05
EPSS Evaluated
2026-06-24
NVD
CVE-2026-11156
EUVD
EUVD-2026-34617
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
google chrome to 149.0.7827.53 (exc)
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
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.
Attack-Flow Graph
AI Quick Actions
Instant insights powered by AI
Impact Analysis

The vulnerability can impact you by enabling a remote attacker to access data from other origins that should normally be protected, potentially exposing sensitive information through cross-origin data leakage.

Executive Summary

This vulnerability is due to an inappropriate implementation in CSS in Google Chrome versions prior to 149.0.7827.53. It allows a remote attacker to leak cross-origin data by using a specially crafted HTML page.

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-11156. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart