Turborepo is a high-performance build system for JavaScript and TypeScript codebases. From 1.1.0 to before 2.9.14, Turborepo can be vulnerable to arbitrary code execution when run in untrusted repositories that contain malicious Yarn configuration. In affected versions, package manager detection executed yarn --version from the project directory, which could cause Yarn to load and execute a project-controlled yarnPath from .yarnrc.yml. An attacker who controls repository contents could cause code execution when a user or CI system runs affected turbo, @turbo/codemod, or @turbo/workspace conversion commands. This vulnerability is fixed in 2.9.14.
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History
Sun, 17 May 2026 18:00:00 +0000
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@turbo
@turbo codemod @turbo workspaces Vercel Vercel turborepo |
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@turbo
@turbo codemod @turbo workspaces Vercel Vercel turborepo |
Sat, 16 May 2026 21:15:00 +0000
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ssvc
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Fri, 15 May 2026 16:00:00 +0000
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| Description | Turborepo is a high-performance build system for JavaScript and TypeScript codebases. From 1.1.0 to before 2.9.14, Turborepo can be vulnerable to arbitrary code execution when run in untrusted repositories that contain malicious Yarn configuration. In affected versions, package manager detection executed yarn --version from the project directory, which could cause Yarn to load and execute a project-controlled yarnPath from .yarnrc.yml. An attacker who controls repository contents could cause code execution when a user or CI system runs affected turbo, @turbo/codemod, or @turbo/workspace conversion commands. This vulnerability is fixed in 2.9.14. | |
| Title | Turborepo: Unexpected local code execution during Yarn Berry detection | |
| Weaknesses | CWE-426 | |
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cvssV4_0
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Status: PUBLISHED
Assigner: GitHub_M
Published: 2026-05-15T15:45:45.252Z
Updated: 2026-05-15T17:54:06.401Z
Reserved: 2026-05-13T07:45:21.251Z
Link: CVE-2026-45772
Updated: 2026-05-15T17:53:41.012Z
Status : Received
Published: 2026-05-15T16:16:14.987
Modified: 2026-05-15T16:16:14.987
Link: CVE-2026-45772
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