Improper Handling of Insufficient Permissions or Privileges The advisory has been revoked - it doesn't affect any version of package deno (opens in a new tab)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RUST-DENO-13427875
- published8 Oct 2025
- disclosed8 Oct 2025
- creditAlessio Della Libera
Introduced: 8 Oct 2025
CVE-2025-61786 (opens in a new tab)How to fix?
Upgrade deno to version 2.5.3 or higher.
Amendment
This was deemed not a vulnerability.
Overview
deno is an a simple, modern and secure runtime for JavaScript and TypeScript that uses V8 and is built in Rust.
Affected versions of this package are vulnerable to Improper Handling of Insufficient Permissions or Privileges via the Deno.FsFile.prototype.stat and Deno.FsFile.prototype.statSync functions. An attacker can access file metadata without explicit read permissions by invoking these functions after opening a file, even when the process is executed with restricted read access.