CVSS VectorNVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Lifecycle Timeline
3DescriptionNVD
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.
AnalysisAI
Vitest is a testing framework powered by Vite. Rated medium severity (CVSS 5.9), this vulnerability is remotely exploitable, no authentication required. Epss exploitation probability 18.8%.
Technical ContextAI
This vulnerability is classified as Path Traversal (CWE-22), which allows attackers to access files and directories outside the intended path. 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. Affected products include: Vitest.Dev Vitest.
RemediationAI
A vendor patch is available. Apply the latest security update as soon as possible. Validate and canonicalize file paths. Use chroot or sandboxing. Reject input containing path separators or '../' sequences.
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External POC / Exploit Code
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