CVE-2026-47429: When Vitest UI server is listening, arbitrary file can be read and executed
(updated )
Arbitrary file can be read on Windows when Vitest UI server is listening, especially when exposed to the network.
References
- github.com/advisories/GHSA-5xrq-8626-4rwp
- github.com/vitest-dev/vitest/blob/eb1abf08573032a532015b999ad3501c5e89e3bb/packages/browser/src/node/commands/fs.ts
- github.com/vitest-dev/vitest/blob/eb1abf08573032a532015b999ad3501c5e89e3bb/packages/browser/src/node/plugin.ts
- github.com/vitest-dev/vitest/blob/eb1abf08573032a532015b999ad3501c5e89e3bb/packages/browser/src/node/rpc.ts
- github.com/vitest-dev/vitest/blob/eb1abf08573032a532015b999ad3501c5e89e3bb/packages/ui/node/index.ts
- github.com/vitest-dev/vitest/blob/eb1abf08573032a532015b999ad3501c5e89e3bb/packages/vitest/src/api/setup.ts
- github.com/vitest-dev/vitest/blob/eb1abf08573032a532015b999ad3501c5e89e3bb/packages/vitest/src/api/setup.ts
- github.com/vitest-dev/vitest/commit/20e00ef7808de6d330c5e2fda530f686e08f1c8d
- github.com/vitest-dev/vitest/commit/af88b1f5d82844a4761ea9a977156c98e2b14ca8
- github.com/vitest-dev/vitest/pull/10445
- github.com/vitest-dev/vitest/pull/9350
- github.com/vitest-dev/vitest/releases/tag/v3.2.5
- github.com/vitest-dev/vitest/releases/tag/v4.1.0
- github.com/vitest-dev/vitest/security/advisories/GHSA-5xrq-8626-4rwp
- nvd.nist.gov/vuln/detail/CVE-2026-47429
Code Behaviors & Features
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