Vitest browser mode serves arbitrary files

CAO 7.5CVE-2025-24963 · GHSA-8gvc-j273-4wm5 · Công bố 04/02/2025 · cập nhật 17/06/2026

Tóm tắt nhanh

CVE-2025-24963 là lỗ hổng mức CAO (CVSS 7.5) ảnh hưởng vitest (vitest.dev), @vitest/browser.
Xác suất bị khai thác trong 30 ngày tới (EPSS): 2.4%, cao hơn 84.1% các lỗ hổng khác.
Cách xử lý: cập nhật lên 3.0.4, 2.1.9 hoặc mới hơn.

Gói / sản phẩm	Phiên bản bị ảnh hưởng	Phiên bản đã vá
vitest vitest.dev	`≥ 3.0.0, < 3.0.4< 2.1.9`	`3.0.42.1.9`
@vitest/browser npm	`≥ 2.0.4, < 2.1.9≥ 3.0.0, < 3.0.4`	`2.1.93.0.4`

Mô tả

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.

Mô tả của NVD

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.