CVE-2025-48888

Deno is a JavaScript, TypeScript, and WebAssembly runtime. Starting in version 1.41.3 and prior to versions 2.1.13, 2.2.13, and 2.3.2, `deno run --allow-read --deny-read main.ts` results in allowed, even though 'deny' should be stronger. The result is the same with all global unary permissions given as `--allow-* --deny-*`. This only affects a nonsensical combination of flags, so there shouldn't be a real impact on the userbase. Users may upgrade to version 2.1.13, 2.2.13, or 2.3.2 to receive a patch.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:deno:deno:*:*:*:*:*:*:*:*
cpe:2.3:a:deno:deno:*:*:*:*:*:*:*:*
cpe:2.3:a:deno:deno:*:*:*:*:*:*:*:*

History

02 Jul 2025, 14:05

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.3
CPE cpe:2.3:a:deno:deno:*:*:*:*:*:*:*:*
First Time Deno deno
Deno
References () https://github.com/denoland/deno/commit/ef315b56c26c9ef5f25284a5100d2ed525a148cf - () https://github.com/denoland/deno/commit/ef315b56c26c9ef5f25284a5100d2ed525a148cf - Patch
References () https://github.com/denoland/deno/pull/22894 - () https://github.com/denoland/deno/pull/22894 - Issue Tracking, Patch
References () https://github.com/denoland/deno/commit/9d665572d3cd39f997e29e6daac7c1102fc5c04f - () https://github.com/denoland/deno/commit/9d665572d3cd39f997e29e6daac7c1102fc5c04f - Patch
References () https://github.com/denoland/deno/commit/2f0fae9d9071dcaf0a689bc7097584b1b9ebc8db - () https://github.com/denoland/deno/commit/2f0fae9d9071dcaf0a689bc7097584b1b9ebc8db - Patch
References () https://github.com/denoland/deno/security/advisories/GHSA-xqxc-x6p3-w683 - () https://github.com/denoland/deno/security/advisories/GHSA-xqxc-x6p3-w683 - Exploit, Vendor Advisory
References () https://github.com/denoland/deno/pull/29213 - () https://github.com/denoland/deno/pull/29213 - Issue Tracking, Patch

04 Jun 2025, 20:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-06-04 20:15

Updated : 2025-07-02 14:05


NVD link : CVE-2025-48888

Mitre link : CVE-2025-48888


JSON object : View

Products Affected

deno

  • deno
CWE
CWE-863

Incorrect Authorization