CVE-2026-9963
Analyzed
Analyzed - Analysis Complete
Uninitialized Use in Google Chrome on iOS
Publication date: 2026-05-28
Last updated on: 2026-05-29
Assigner: Chrome
Description
Description
Uninitialized Use in iOS in Google Chrome on iOS prior to 148.0.7778.216 allowed a remote attacker who convinced a user to engage in specific UI gestures to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| chrome | to 148.0.7778.216 (exc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-457 | The code uses a variable that has not been initialized, leading to unpredictable or unintended results. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is an uninitialized use issue in Google Chrome on iOS versions prior to 148.0.7778.216. It allows a remote attacker to execute arbitrary code inside a sandbox by convincing a user to perform specific UI gestures on a crafted HTML page.
How can this vulnerability impact me? :
If exploited, this vulnerability can allow an attacker to run arbitrary code within the sandbox environment of Google Chrome on iOS. This could lead to unauthorized actions or compromise of the device's security, depending on the sandbox restrictions.
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