CVE-2026-47429

Vitest (a Vite-based testing framework) is affected by CVE-2026-47429 due to an incorrect isFileServingAllowed check in the Vitest UI/API server on Windows for the path /vitest_attachment . This allows a ?..\ path traversal to read files outside the project, and could enable arbitrary script exec...

CVE-2026-47429 Vitest: Arbitrary file can be read and executed when Vitest UI server is listening

Vitest is a testing framework powered by Vite. Prior to 3.2.5 and 4.1.0, the Vitest UI/API server on Windows used isFileServingAllowed incorrectly for /vitestattachment, allowing \?\..\ path traversal to read files outside the project; exposed API write and rerun features such as saveTestFile...

CVE-2026-47429

Vitest is a testing framework powered by Vite. Prior to 3.2.5 and 4.1.0, the Vitest UI/API server on Windows used isFileServingAllowed incorrectly for /vitestattachment, allowing \?\..\ path traversal to read files outside the project; exposed API write and rerun features such as saveTestFile...

EUVD-2026-44391

Vitest is a testing framework powered by Vite. Prior to 3.2.5 and 4.1.0, the Vitest UI/API server on Windows used isFileServingAllowed incorrectly for /vitestattachment, allowing \?\..\ path traversal to read files outside the project; exposed API write and rerun features such as saveTestFile...

vitest: Vitest: Arbitrary code execution and information disclosure via path traversal

A flaw was found in Vitest, a testing framework. On Windows, the Vitest UI/API server incorrectly handled file serving, which could allow an attacker to read sensitive files outside the project directory. Additionally, exposed API features could be exploited to execute arbitrary scripts, leading ...

vitest: Vitest: Arbitrary code execution via crafted browser-runner URL

A flaw was found in Vitest, a testing framework. In Vitest Browser Mode, a remote attacker could craft a specific browser-runner URL that, when visited, would allow the execution of arbitrary JavaScript code within the Vitest server. This vulnerability could also lead to the recovery of the...

Malicious code in vitest-agent (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 6e0165cbb3d6ed37a96889c4b016463706346e1c09413635c31ea1ceedde8774 The package's postinstall script node lib/utils/index.js spawns a detached, stdio-suppressed Node child process that runs...

MAL-2026-6710 Malicious code in vitest-agent (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 6e0165cbb3d6ed37a96889c4b016463706346e1c09413635c31ea1ceedde8774 The package's postinstall script node lib/utils/index.js spawns a detached, stdio-suppressed Node child process that runs...

Cross-Site Scripting (XSS)

Vitest is vulnerable to Cross-Site Scripting XSS. The vulnerability is due to the otelCarrier query parameter being inserted directly into an inline module script and treated as JavaScript source rather than data, which allows an attacker to craft a malicious browser-runner URL and execute...

Malicious code in vitest-pro (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 39810890a1ffc946b3da439738fb619eab1613a775a308d6f248b80b38ce5603 Package vitest-pro is a namespace-abuse lure: its name suggests a vitest extension, but its source tree, README, and main entry lib/nodemailer.js are...

MAL-2026-5862 Malicious code in vitest-pro (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 39810890a1ffc946b3da439738fb619eab1613a775a308d6f248b80b38ce5603 Package vitest-pro is a namespace-abuse lure: its name suggests a vitest extension, but its source tree, README, and main entry lib/nodemailer.js are...

@1771technologies/oneplay (>=0.0.1, <=0.0.6), @baic/preset-yolk-taro-miniprogram (>=2.1.0-alpha.249, <=2.1.0-alpha.251) +7 more potentially affected by CVE-2026-53633 via @vitest/browser (>=3.0.5, <=3.2.4)

@vitest/browser NPM version =3.0.5, =0.0.1, =2.1.0-alpha.249, =2.1.0-alpha.249, =2.1.0-alpha.249, =2.1.0-alpha.249, =2.1.0-alpha.249, =3.8.0, =1.0.1, =0.0.2, =0.0.5 Source cves: CVE-2026-53633 Source advisory: OSV:GHSA-G8MR-85JM-7XHM...

@1771technologies/oneplay (>=0.0.1, <=0.0.6), @baic/preset-yolk-taro-miniprogram (>=2.1.0-alpha.249, <=2.1.0-alpha.251) +7 more potentially affected by CVE-2026-53633 via @vitest/browser (>=3.0.5, <=3.2.4)

@vitest/browser NPM version =3.0.5, =0.0.1, =2.1.0-alpha.249, =2.1.0-alpha.249, =2.1.0-alpha.249, =2.1.0-alpha.249, =2.1.0-alpha.249, =3.8.0, =1.0.1, =0.0.2, =0.0.5 Source cves: CVE-2026-53633 Source advisory: SNYK:JS-VITESTBROWSER-17375130...

Missing Authorization

Overview @vitest/coverage-v8 is a V8 coverage provider for Vitest Affected versions of this package are vulnerable to Missing Authorization in the cdp API exposed by the browser WebSocket RPC, which allows forwarding of raw Chrome DevTools Protocol methods without proper enforcement of write and...

Vitest Browser: Exposed Browser Mode API Can Proxy CDP and Overwrite Config Files, Leading to RCE

Summary Vitest Browser Mode exposes a cdp API that forwards raw Chrome DevTools Protocol CDP methods over the Vitest browser WebSocket RPC. CDP is not gated by browser.api.allowWrite, browser.api.allowExec, api.allowWrite, or api.allowExec. As a result, disabling Browser Mode write and exec...

@1771technologies/oneplay (>=0.0.1, <=0.0.6), @aklesky/vitest-config (1.0.2) +31 more potentially affected by CVE-2026-53633 via @vitest/coverage-v8 (>=3.0.3, <=3.2.4)

@vitest/coverage-v8 NPM version =3.0.3, =0.0.1, =1.0.388, =0.13.0, =2.2.0-app-13.13.1, =21.0.0-alpha.26, =4.0.9, =3.5.49, =5.1.3, =40.1.0, =3.0.9, =3.0.0, =3.1.4 and more Source cves: CVE-2026-53633 Source advisory: SNYK:JS-VITESTCOVERAGEV8-17375132...

Missing Authorization

Overview vitest is a Next generation testing framework powered by Vite Affected versions of this package are vulnerable to Missing Authorization in the cdp API exposed by the browser WebSocket RPC, which allows forwarding of raw Chrome DevTools Protocol methods without proper enforcement of write...

NPM: Vitest Browser: Exposed Browser Mode API Can Proxy CDP and Overwrite Config Files, Leading to RCE

NPM: Vitest Browser: Exposed Browser Mode API Can Proxy CDP and Overwrite Config Files, Leading to RCE vulnerability discovered by ? in WordPress Npm vite-plus versions = 0.1.23...

@1771technologies/oneplay (>=0.0.1, <=0.0.6), @24hr/ettapi (>=0.2.4, <=0.2.5) +100 more potentially affected by CVE-2026-53633 via vitest (>=3.0.2, <=3.2.4)

vitest NPM version =3.0.2, =0.0.1, =0.2.4, =0.5.0, =2.2.1, =2.1.0-alpha.249, =2.1.0-alpha.249, =2.1.0-alpha.249, =2.1.0-alpha.249, =2.1.0-alpha.249, =0.0.0, =4.0.0-alpha.5, =0.1.2-next.95, =1.0.0, =1.0.2 - @chrom-ar/solver-sdk 1.0.2 and more Source cves: CVE-2026-53633 Source advisory:...

@aamini/config (>=0.0.1, <=0.0.13), @baic/preset-yolk-taro-miniprogram (>=2.1.0-alpha.278, <=2.1.0-alpha.281) +9 more potentially affected by CVE-2026-53633 via @vitest/browser (>=4.0.0, <=4.1.7)

@vitest/browser NPM version =4.0.0, =0.0.1, =2.1.0-alpha.278, =2.1.0-alpha.278, =2.1.0-alpha.278, =2.1.0-alpha.278, =2.1.0-alpha.278, =4.0.0-beta.15, =4.0.0-beta.15, =4.0.0-beta.15, =0.5.0-rc.1, =0.1.0, =0.2.2 Source cves: CVE-2026-53633 Source advisory: SNYK:JS-VITESTBROWSER-17375130...