CVE-2025-48935
Critical
Description
Deno is a JavaScript, TypeScript, and WebAssembly runtime. Starting in version 2.2.0 and prior to versions 2.2.5, it is possible to bypass Deno's permission read/write db permission check by using `ATTACH DATABASE` statement. Version 2.2.5 contains a patch for the issue.
SeverityCritical
CVSS9.1
Exploit probability—
Product
Deno
PublishedJun 4, 2025
First seenJun 4, 2025
Weakness typeCWE-863Incorrect authorization
How to fix
Update
- deno deno2.2.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| deno deno | 2.2.0 ≤ v < 2.2.5 | 2.2.5 |
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