CVE-2025-48934

Deno is a JavaScript, TypeScript, and WebAssembly runtime. Prior to versions 2.1.13 and 2.2.13, the Deno.env.toObject method ignores any variables listed in the --deny-env option of the deno run command. When looking at the documentation of the --deny-env option this might lead to a false...

CVE-2025-48935

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...

CVE-2025-48934

Deno is a JavaScript, TypeScript, and WebAssembly runtime. Prior to versions 2.1.13 and 2.2.13, the Deno.env.toObject method ignores any variables listed in the --deny-env option of the deno run command. When looking at the documentation of the --deny-env option this might lead to a false...

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 give...

CVE-2025-48935

CVE-2025-48935 (Deno) affects Deno runtimes from 2.2.0 up to 2.2.4, where the read/write database permission check can be bypassed via the ATTACH DATABASE statement. The issue is resolved in version 2.2.5. Impact described in sources indicates a bypass of permission checks (read/write permission)...

CVE-2025-48935 Deno has --allow-read / --allow-write permission bypass in `node:sqlite`

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...

CVE-2025-48935 Deno has --allow-read / --allow-write permission bypass in `node:sqlite`

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...

CVE-2025-48935 Deno has --allow-read / --allow-write permission bypass in `node:sqlite`

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...

CVE-2025-48934 Deno.env.toObject() ignores the variables listed in --deny-env and returns all environment variables

Deno is a JavaScript, TypeScript, and WebAssembly runtime. Prior to versions 2.1.13 and 2.2.13, the Deno.env.toObject method ignores any variables listed in the --deny-env option of the deno run command. When looking at the documentation of the --deny-env option this might lead to a false...

CVE-2025-48934 Deno.env.toObject() ignores the variables listed in --deny-env and returns all environment variables

Deno is a JavaScript, TypeScript, and WebAssembly runtime. Prior to versions 2.1.13 and 2.2.13, the Deno.env.toObject method ignores any variables listed in the --deny-env option of the deno run command. When looking at the documentation of the --deny-env option this might lead to a false...

CVE-2025-48934

CVE-2025-48934 affects Deno runtime prior to v2.1.13 and v2.2.13, where Deno.env.toObject() can reveal environment variables despite --deny-env, due to the reading of variables exempt from the deny filter. The issue allows code to access most environment variables via toObject, potentially leakin...

CVE-2025-48934 Deno.env.toObject() ignores the variables listed in --deny-env and returns all environment variables

Deno is a JavaScript, TypeScript, and WebAssembly runtime. Prior to versions 2.1.13 and 2.2.13, the Deno.env.toObject method ignores any variables listed in the --deny-env option of the deno run command. When looking at the documentation of the --deny-env option this might lead to a false...

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 give...

CVE-2025-48888 Deno run with --allow-read and --deny-read flags results in allowed

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 give...

CVE-2025-48888

The CVE-2025-48888 vulnerability affects Deno runtimes where the --deny-* flags are not correctly prioritized over matching --allow-* flags. Affected versions: 1.41.3 through 2.1.12 (and mixed ranges up to 2.3.1 in PT-Security doc). The issue occurs with the command deno run --allow-read --deny-r...

CVE-2025-48888 Deno run with --allow-read and --deny-read flags results in allowed

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 give...

CVE-2025-48888 Deno run with --allow-read and --deny-read flags results in allowed

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 give...

PT-2025-23840 · Deno · Deno

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...

PT-2025-23850 · Deno · Deno

Name of the Vulnerable Software and Affected Versions: Deno versions 2.2.0 through 2.2.4 Description: The issue allows bypassing Deno's permission read/write db permission check by using the ATTACH DATABASE statement. Recommendations: For Deno versions 2.2.0 through 2.2.4, update to version 2.2.5...

PT-2025-23841 · Deno · Deno

Name of the Vulnerable Software and Affected Versions: Deno versions prior to 2.1.13 and prior to 2.2.13 Description: The issue affects Deno, a JavaScript, TypeScript, and WebAssembly runtime. It involves the Deno.env.toObject method, which ignores variables listed in the --deny-env option of the...