CVE-2026-3063
Script Injection via Malicious Extension in Chrome DevTools (High
Publication date: 2026-02-23
Last updated on: 2026-02-25
Assigner: Chrome
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| chrome | to 145.0.7632.116 (exc) | |
| chrome | to 145.0.7632.117 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-UNKNOWN |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is due to an inappropriate implementation in DevTools in Google Chrome versions prior to 145.0.7632.116. It allows an attacker who convinces a user to install a malicious extension to inject scripts or HTML into a privileged page via DevTools.
How can this vulnerability impact me? :
The impact of this vulnerability is that an attacker can inject malicious scripts or HTML into privileged pages through DevTools if the user installs a malicious extension. This could lead to unauthorized actions or data exposure within the browser environment.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
I don't know