CVE-2026-11149
Privilege Escalation in Google Chrome Extensions
Publication date: 2026-06-04
Last updated on: 2026-06-04
Assigner: Chrome
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| chrome | to 149.0.7827.53 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-20 | The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability involves insufficient validation of untrusted input in the Extensions component of Google Chrome versions prior to 149.0.7827.53. It allows a remote attacker who has already compromised the renderer process to escalate their privileges by using a specially crafted HTML page.
How can this vulnerability impact me? :
If exploited, this vulnerability can allow an attacker who has compromised the renderer process to gain higher privileges within the browser environment. This privilege escalation can lead to greater control over the affected system or browser, potentially enabling further malicious actions.