Deno · Deno · CVE-2025-48888
**Name of the Vulnerable Software and Affected Versions**
Deno versions 1.41.3 through 2.1.12
Deno versions 1.41.3 through 2.2.12
Deno versions 1.41.3 through 2.3.1
**Description**
The issue affects Deno, a JavaScript, TypeScript, and WebAssembly runtime, where the `--deny-*` flag is not prioritized over the `--allow-*` flag. This results in allowed access even when 'deny' should be stronger. The issue only affects a specific combination of flags and is not expected to have a significant impact on users.
**Recommendations**
For Deno versions 1.41.3 through 2.1.12, upgrade to version 2.1.13 to receive a patch.
For Deno versions 1.41.3 through 2.2.12, upgrade to version 2.2.13 to receive a patch.
For Deno versions 1.41.3 through 2.3.1, upgrade to version 2.3.2 to receive a patch.