High severity7.5NVD Advisory· Published Oct 29, 2026
CVE-2026-119025
CVE-2026-119025
Description
open 7.2.0 before 11.0.0 contains an OS command injection vulnerability that allows attackers to execute PowerShell code by supplying crafted URLs on Windows and WSL. Attackers can embed $(...) subexpressions in URLs, such as OAuth authorization_endpoint values from malicious MCP servers, which execute when index.js passes them unescaped to powershell -EncodedCommand.
Affected products
3- Range: 7.2.0 - 10.0.0
Patches
Vulnerability mechanics
References
8- github.com/anomalyco/opencode/commit/29f07e0c69ad8668e0e15b0eb54f2fcb342af98cnvd
- github.com/anomalyco/opencode/pull/51414nvd
- github.com/modelcontextprotocol/inspector/security/advisories/GHSA-q978-78c7-phqwnvd
- github.com/sindresorhus/open/blob/v10.2.0/index.jsnvd
- github.com/sindresorhus/open/blob/v7.2.0/index.jsnvd
- github.com/sindresorhus/open/commit/274d70446bf38a7b7d50b214dd3962ef8ea9320dnvd
- github.com/sindresorhus/open/releases/tag/v11.0.0nvd
- www.vulncheck.com/advisories/open-7.2.0-before-11.0.0-os-command-injection-via-powershell-on-windowsnvd
News mentions
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