Описание
Vitest browser mode serves arbitrary files
Summary
__screenshot-error handler on the browser mode HTTP server that responds any file on the file system. Especially if the server is exposed on the network by browser.api.host: true, an attacker can send a request to that handler from remote to get the content of arbitrary files.
Details
This __screenshot-error handler on the browser mode HTTP server responds any file on the file system.
https://github.com/vitest-dev/vitest/blob/f17918a79969d27a415f70431e08a9445b051e45/packages/browser/src/node/plugin.ts#L88-L130
This code was added by https://github.com/vitest-dev/vitest/commit/2d62051f13b4b0939b2f7e94e88006d830dc4d1f.
PoC
- Create a directory and change the current directory to that directory
- Run
npx vitest init browser - Run
npm run test:browser - Run
curl http://localhost:63315/__screenshot-error?file=/path/to/any/file
Impact
Users explicitly exposing the browser mode server to the network by browser.api.host: true may get any files exposed.
Ссылки
- https://github.com/vitest-dev/vitest/security/advisories/GHSA-8gvc-j273-4wm5
- https://nvd.nist.gov/vuln/detail/CVE-2025-24963
- https://github.com/vitest-dev/vitest/commit/2d62051f13b4b0939b2f7e94e88006d830dc4d1f
- https://github.com/vitest-dev/vitest/commit/ed9aeba212df04b83ed01810780663ff2cdd0adf
- https://github.com/vitest-dev/vitest/blob/f17918a79969d27a415f70431e08a9445b051e45/packages/browser/src/node/plugin.ts#L88-L130
- https://vitest.dev/guide/browser/config.html#browser-api
Пакеты
@vitest/browser
>= 2.0.4, < 2.1.9
2.1.9
@vitest/browser
>= 3.0.0, < 3.0.4
3.0.4
Связанные уязвимости
Vitest is a testing framework powered by Vite. The `__screenshot-error` handler on the browser mode HTTP server that responds any file on the file system. Especially if the server is exposed on the network by `browser.api.host: true`, an attacker can send a request to that handler from remote to get the content of arbitrary files.This `__screenshot-error` handler on the browser mode HTTP server responds any file on the file system. This code was added by commit `2d62051`. Users explicitly exposing the browser mode server to the network by `browser.api.host: true` may get any files exposed. This issue has been addressed in versions 2.1.9 and 3.0.4. Users are advised to upgrade. There are no known workarounds for this vulnerability.
Уязвимость функции для создания скриншотов __screenshot-error инструмента для тестирования программного обеспечения Vitest, позволяющая нарушителю выполнить произвольный код