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 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 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 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...

Deno 安全漏洞

Deno is a simple, modern and secure JavaScript and TypeScript runtime environment from Deno Open Source. A security vulnerability exists in Deno versions prior to 2.1.13 and prior to 2.2.13, which stems from an omission of the deny-env option in the Deno.env.toObject method, which could lead to t...

Deno 安全漏洞

Deno is a simple, modern and secure JavaScript and TypeScript runtime environment from Deno Open Source. A security vulnerability exists in Deno versions prior to 2.2.0 through 2.2.5, which stems from a read/write permission check that can be bypassed via the ATTACH DATABASE statement...

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...

Deno 安全漏洞

Deno is a simple, modern and secure JavaScript and TypeScript runtime environment from Deno Open Source. A security vulnerability exists in Deno versions prior to 2.1.13, prior to 2.2.13, and prior to 2.3.2, which stems from the deny-read permission not being in effect correctly, which could lead...

CVE-2025-24015

Deno is a JavaScript, TypeScript, and WebAssembly runtime. Versions 1.46.0 through 2.1.6 have an issue that affects AES-256-GCM and AES-128-GCM in Deno in which the authentication tag is not being validated. This means tampered ciphertexts or incorrect keys might not be detected, which breaks the...

CVE-2025-24015

Deno is a JavaScript, TypeScript, and WebAssembly runtime. Versions 1.46.0 through 2.1.6 have an issue that affects AES-256-GCM and AES-128-GCM in Deno in which the authentication tag is not being validated. This means tampered ciphertexts or incorrect keys might not be detected, which breaks the...

CVE-2025-24015

Deno (JavaScript/TypeScript/WebAssembly runtime) versions 1.46.0–2.1.6 suffer from a bug where AES-256-GCM and AES-128-GCM authentication tags are not validated, allowing tampered ciphertexts or incorrect keys to bypass integrity checks. The issue also affects AAD within GCM (set_aad), underminin...

CVE-2025-24015 Deno's AES GCM authentication tags are not verified

Deno is a JavaScript, TypeScript, and WebAssembly runtime. Versions 1.46.0 through 2.1.6 have an issue that affects AES-256-GCM and AES-128-GCM in Deno in which the authentication tag is not being validated. This means tampered ciphertexts or incorrect keys might not be detected, which breaks the...

CVE-2025-24015 Deno's AES GCM authentication tags are not verified

Deno is a JavaScript, TypeScript, and WebAssembly runtime. Versions 1.46.0 through 2.1.6 have an issue that affects AES-256-GCM and AES-128-GCM in Deno in which the authentication tag is not being validated. This means tampered ciphertexts or incorrect keys might not be detected, which breaks the...

CVE-2025-24015 Deno's AES GCM authentication tags are not verified

Deno is a JavaScript, TypeScript, and WebAssembly runtime. Versions 1.46.0 through 2.1.6 have an issue that affects AES-256-GCM and AES-128-GCM in Deno in which the authentication tag is not being validated. This means tampered ciphertexts or incorrect keys might not be detected, which breaks the...