CVE-2026-27190 Deno has a Command Injection via Incomplete shell metacharacter blocklist in node:child_process

Deno is a JavaScript, TypeScript, and WebAssembly runtime. Prior to 2.6.8, a command injection vulnerability exists in Deno's node:childprocess implementation. This vulnerability is fixed in 2.6.8...

CVE-2026-27190

Deno is a JavaScript, TypeScript, and WebAssembly runtime. Prior to 2.6.8, a command injection vulnerability exists in Deno's node:childprocess implementation. This vulnerability is fixed in 2.6.8...

CVE-2026-27190 Deno has a Command Injection via Incomplete shell metacharacter blocklist in node:child_process

Deno is a JavaScript, TypeScript, and WebAssembly runtime. Prior to 2.6.8, a command injection vulnerability exists in Deno's node:childprocess implementation. This vulnerability is fixed in 2.6.8...

CVE-2026-27190

Deno prior to 2.6.8 contains a command injection in the node:child_process polyfill when shell: true is used, fixed in 2.6.8 (CVE-2026-27190). Red Hat and other sources corroborate the fix in 2.6.8. A related follow-on (CVE-2026-32260) describes a bypass of the 27190 fix in 2.7.0–2.7.1 due to a p...

CVE-2026-27190 Deno has a Command Injection via Incomplete shell metacharacter blocklist in node:child_process

Deno is a JavaScript, TypeScript, and WebAssembly runtime. Prior to 2.6.8, a command injection vulnerability exists in Deno's node:childprocess implementation. This vulnerability is fixed in 2.6.8...

Deno 操作系统命令注入漏洞

Deno is a simple, modern, and secure JavaScript and TypeScript runtime environment developed by Deno itself. Versions of Deno prior to 2.6.8 had an operating system command injection vulnerability, which originated from a command injection vulnerability present in Deno’s node:childprocess...

deno_cli (>=0.18.0-preview4 <=0.23.0), deno_cli_snapshots (>=0.0.3 <=0.19.0) +2 more potentially affected by CVE-2026-27190 via deno (>=0.15.0 <=0.6.0)

deno CARGO version =0.15.0, =0.18.0-preview4, =0.0.3, =0.0.1, =0.23.0 Source cves: CVE-2026-27190 Source advisory: OSV:GHSA-HMH4-3XVX-Q5HR...

Deno has a Command Injection via Incomplete shell metacharacter blocklist in node:child_process

Summary A command injection vulnerability exists in Deno's node:childprocess implementation. Reproduction javascript import spawnSync from "node:childprocess"; import as fs from "node:fs"; // Cleanup try fs.unlinkSync'/tmp/rceproof'; catch // Create legitimate script...

GHSA-HMH4-3XVX-Q5HR Deno has a Command Injection via Incomplete shell metacharacter blocklist in node:child_process

Summary A command injection vulnerability exists in Deno's node:childprocess implementation. Reproduction javascript import spawnSync from "node:childprocess"; import as fs from "node:fs"; // Cleanup try fs.unlinkSync'/tmp/rceproof'; catch // Create legitimate script...

@deno/sandbox (>=0.0.9 <=0.6.0), @ekairos/dataset (>=1.21.56-beta.0 <=1.22.34-beta.development.0) +45 more potentially affected by unknown CVE via devalue (>=5.0.0 <=5.6.2)

devalue NPM version =5.0.0, =0.0.9, =1.21.56-beta.0, =1.22.4-beta.development.0, =1.21.56-beta.0, =1.21.67-beta.0, =1.21.88-beta.0, =0.0.0-dev-20260121145510, =0.0.0-dev-20260115183047, =0.0.0-dev-20260115183047, =0.0.0-dev-20260115183047, =2.3.65, =1.1.27, =1.1.21, =1.2.263, =2.2.3, =4.0.1 and...

@deno/sandbox (>=0.0.9 <=0.6.0), @ekairos/dataset (>=1.21.56-beta.0 <=1.22.34-beta.development.0) +45 more potentially affected by unknown CVE via devalue (>=5.0.0 <=5.6.2)

devalue NPM version =5.0.0, =0.0.9, =1.21.56-beta.0, =1.22.4-beta.development.0, =1.21.56-beta.0, =1.21.67-beta.0, =1.21.88-beta.0, =0.0.0-dev-20260121145510, =0.0.0-dev-20260115183047, =0.0.0-dev-20260115183047, =0.0.0-dev-20260115183047, =2.3.65, =1.1.27, =1.1.21, =1.2.263, =2.2.3, =4.0.1 and...

PT-2026-20983

Name of the Vulnerable Software and Affected Versions Deno versions prior to 2.6.8 Description A command injection issue exists in Deno's node:child process implementation. The issue allows for arbitrary command execution through crafted input provided to the spawnSync function when the shell...

CVE-2026-25904

The Pydantic-AI MCP Run Python tool configures the Deno sandbox with an overly permissive configuration that allows the underlying Python code to access the localhost interface of the host to perform SSRF attacks. Note - the "mcp-run-python" project is archived and unlikely to receive a fix...

Server-side Request Forgery (SSRF)

Overview mcp-run-python is a Model Context Protocol server to run Python code in a sandbox. Affected versions of this package are vulnerable to Server-side Request Forgery SSRF due to an overly permissive configuration of the Deno sandbox, which allows access to the localhost interface. An attack...

MCP Run Python Deno Sandbox Misconfiguration Allows SSRF Attacks via Localhost Access

Impact Server-Side Request Forgery SSRF: A security vulnerability exists in the mcp-run-python tool specifically within the Pydantic-AI integration due to an overly permissive Deno sandbox configuration. The tool configures the Deno runtime—which is intended to isolate the execution of untrusted...

GHSA-6FGP-M6Q4-J3Q5 MCP Run Python Deno Sandbox Misconfiguration Allows SSRF Attacks via Localhost Access

Impact Server-Side Request Forgery SSRF: A security vulnerability exists in the mcp-run-python tool specifically within the Pydantic-AI integration due to an overly permissive Deno sandbox configuration. The tool configures the Deno runtime—which is intended to isolate the execution of untrusted...

CVE-2026-25904

The Pydantic-AI MCP Run Python tool configures the Deno sandbox with an overly permissive configuration that allows the underlying Python code to access the localhost interface of the host to perform SSRF attacks. Note - the "mcp-run-python" project is archived and unlikely to receive a fix...

CVE-2026-25904

The CVE-2026-25904 entry concerns Pydantic-AI MCP Run Python tool configuring the Deno sandbox in a way that allows the underlying Python code to access the host’s localhost interface, enabling SSRF. Affected component: the Deno sandbox configuration used by mcp-run-python (Pydantic-AI MCP Run Py...

CVE-2026-25904 Overly permissive Deno configuration in mcp-run-python leads to SSRF

The Pydantic-AI MCP Run Python tool configures the Deno sandbox with an overly permissive configuration that allows the underlying Python code to access the localhost interface of the host to perform SSRF attacks. Note - the "mcp-run-python" project is archived and unlikely to receive a fix...

PT-2026-7089

Name of the Vulnerable Software and Affected Versions Pydantic-AI MCP Run Python tool affected versions not specified Description The Pydantic-AI MCP Run Python tool is configured with an overly permissive Deno sandbox configuration. This allows Python code executed within the sandbox to access t...