CVE-2025-55195

The CVE-2025-55195 entry concerns @std/toml (Deno Standard Library). The vulnerability arises prior to version 1.0.9 when parsing untrusted TOML data, allowing Prototype Pollution by merging an untrusted object with an empty object whose prototype chain is inherited. This affects environments usi...

Deno Standard Library 安全漏洞

Deno Standard Library std is a Deno Standard Library open source by Deno. A security vulnerability exists in Deno Standard Library versions prior to 1.0.9, which stems from a potential prototype contamination when parsing untrusted TOML data...

GHSA-R3V7-PC4G-7XP9 Oak Server has ReDoS in x-forwarded-proto and x-forwarded-for headers

Summary With specially crafted value of the x-forwarded-proto or x-forwarded-for headers, it's possible to significantly slow down an oak server. Vulnerable Code - https://github.com/oakserver/oak/blob/v17.1.5/request.tsL87 - https://github.com/oakserver/oak/blob/v17.1.5/request.tsL142 PoC - setu...

CVE-2025-55152

CVE-2025-55152 affects the oak middleware (Deno/native HTTP stack) with vulnerable versions 17.1.5 and earlier. Public records describe a Regular Expression Denial of Service / DoS: using specially crafted values in the headers x-forwarded-proto or x-forwarded-for can cause substantial slowdown o...

CVE-2025-55152 oak: ReDoS in x-forwarded-proto and x-forwarded-for headers

oak is a middleware framework for Deno's native HTTP server, Deno Deploy, Node.js 16.5 and later, Cloudflare Workers and Bun. In versions 17.1.5 and below, it's possible to significantly slow down an oak server with specially crafted values of the x-forwarded-proto or x-forwarded-for headers...

CVE-2025-55152 oak: ReDoS in x-forwarded-proto and x-forwarded-for headers

oak is a middleware framework for Deno's native HTTP server, Deno Deploy, Node.js 16.5 and later, Cloudflare Workers and Bun. In versions 17.1.5 and below, it's possible to significantly slow down an oak server with specially crafted values of the x-forwarded-proto or x-forwarded-for headers...

Malicious code in deno-r4-basic (npm)

The package communicates with a domain associated with malicious activity...

MAL-2025-6713 Malicious code in deno-r4-basic (npm)

The package communicates with a domain associated with malicious activity...

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-2025-48888

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...

SUSE 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...

SUSE 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...

SUSE 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-2025-24015

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...

GHSA-JV4X-JV3H-QFF5 Deno vulnerable to Exposure of Sensitive Information to an Unauthorized Actor

Summary Static imports are exempted from the network permission check. An attacker could exploit this to leak the password file on the network. Details Static imports in Deno are exempted from the network permission check. This can be exploited by attackers in multiple ways, when third-party code...

Deno vulnerable to Exposure of Sensitive Information to an Unauthorized Actor

Summary Static imports are exempted from the network permission check. An attacker could exploit this to leak the password file on the network. Details Static imports in Deno are exempted from the network permission check. This can be exploited by attackers in multiple ways, when third-party code...

PT-2025-23906 · Crates.Io · Deno

Summary Static imports are exempted from the network permission check. An attacker could exploit this to leak the password file on the network. Details Static imports in Deno are exempted from the network permission check. This can be exploited by attackers in multiple ways, when third-party code...

GHSA-8VXJ-4CPH-C596 Deno has --allow-read / --allow-write permission bypass in `node:sqlite`

Summary It is possible to bypass Deno's read/write permission checks by using ATTACH DATABASE statement. PoC js // poc.js import DatabaseSync from "node:sqlite" const db = new DatabaseSync":memory:"; db.exec"ATTACH DATABASE 'test.db' as test;"; db.exec"CREATE TABLE test.test id INTEGER PRIMARY KE...

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

Summary It is possible to bypass Deno's read/write permission checks by using ATTACH DATABASE statement. PoC js // poc.js import DatabaseSync from "node:sqlite" const db = new DatabaseSync":memory:"; db.exec"ATTACH DATABASE 'test.db' as test;"; db.exec"CREATE TABLE test.test id INTEGER PRIMARY KE...