CVE-2026-7977
Undergoing Analysis
Undergoing Analysis - In Progress
Heap Overflow in Google Chrome Canvas
Publication date: 2026-05-06
Last updated on: 2026-05-06
Assigner: Chrome
Description
Description
Inappropriate implementation in Canvas in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to bypass same origin policy via a crafted HTML page. (Chromium security severity: Medium)
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| chrome | to 148.0.7778.96 (exc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-UNKNOWN |
Attack-Flow Graph
AI Powered Q&A
How can this vulnerability impact me? :
By bypassing the same origin policy, a remote attacker could potentially access or manipulate data from other origins that should be restricted, leading to unauthorized data exposure or actions within the browser.
Can you explain this vulnerability to me?
This vulnerability is an inappropriate implementation in the Canvas feature of Google Chrome versions prior to 148.0.7778.96. It allows a remote attacker to bypass the same origin policy by using a specially crafted HTML page.
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