Command Injection

Overview browserstack-cypress-cli is a BrowserStack Cypress CLI for Cypress integration with BrowserStack's remote devices. Affected versions of this package are vulnerable to Command Injection via the loadJsFile process in readCypressConfigUtil. An attacker can execute arbitrary commands by...

CVE-2026-48723

The browserstack-cypress-cli is BrowserStack's CLI which allows users to run Cypress tests on BrowserStack. Versions prior to 1.36.4 are vulnerable to OS command injection via the cypressconfigfile configuration parameter. In readCypressConfigUtil.js, the loadJsFile function constructs a shell...

CVE-2026-48723 BrowserStack Cypress CL: Command Injection via cypress_config_file leads to arbitrary code execution through malicious browserstack.json

The browserstack-cypress-cli is BrowserStack's CLI which allows users to run Cypress tests on BrowserStack. Versions prior to 1.36.4 are vulnerable to OS command injection via the cypressconfigfile configuration parameter. In readCypressConfigUtil.js, the loadJsFile function constructs a shell...

CVE-2026-48723 BrowserStack Cypress CL: Command Injection via cypress_config_file leads to arbitrary code execution through malicious browserstack.json

The browserstack-cypress-cli is BrowserStack's CLI which allows users to run Cypress tests on BrowserStack. Versions prior to 1.36.4 are vulnerable to OS command injection via the cypressconfigfile configuration parameter. In readCypressConfigUtil.js, the loadJsFile function constructs a shell...

CVE-2026-48723

BrowserStack Cypress CLI prior to 1.36.4 is vulnerable to OS command injection via the cypress_config_file parameter in readCypressConfigUtil.js (loadJsFile()), which builds a shell command by interpolating cypress_config_filepath into a template literal and runs it with child_process.execSync()....

EUVD-2026-37017

The browserstack-cypress-cli is BrowserStack's CLI which allows users to run Cypress tests on BrowserStack. Versions prior to 1.36.4 are vulnerable to OS command injection via the cypressconfigfile configuration parameter. In readCypressConfigUtil.js, the loadJsFile function constructs a shell...

CVE-2026-48723 BrowserStack Cypress CL: Command Injection via cypress_config_file leads to arbitrary code execution through malicious browserstack.json

The browserstack-cypress-cli is BrowserStack's CLI which allows users to run Cypress tests on BrowserStack. Versions prior to 1.36.4 are vulnerable to OS command injection via the cypressconfigfile configuration parameter. In readCypressConfigUtil.js, the loadJsFile function constructs a shell...

CVE-2026-48723: Improper Neutralization of Special Elements used in an OS Command

The browserstack-cypress-cli is BrowserStack's CLI which allows users to run Cypress tests on BrowserStack. Versions prior to 1.36.4 are vulnerable to OS command injection via the cypressconfigfile configuration parameter. In readCypressConfigUtil.js, the loadJsFile function constructs a shell...

PT-2026-49536

Name of the Vulnerable Software and Affected Versions browserstack-cypress-cli versions prior to 1.36.4 Description The browserstack-cypress-cli allows users to run Cypress tests on BrowserStack. An OS command injection is possible through the cypress config file configuration parameter. In the...

CVE-2026-49144

BrowserStack Runner through 0.9.5 contains a path traversal vulnerability in the default HTTP handler in lib/server.js that allows unauthenticated network-adjacent attackers to read arbitrary files. Attackers can exploit the unauthenticated HTTP server bound on all interfaces to traverse outside...

CVE-2026-49143

BrowserStack Runner through 0.9.5 contains a remote code execution vulnerability in the /log HTTP handler that allows unauthenticated network-adjacent attackers to execute arbitrary code by submitting crafted JSON request bodies to the handler, which passes user-supplied data to vm.runInNewContex...

EUVD-2026-34029

browserstack-runner vulnerable to Remote Code Execution via vm sandbox escape in log HTTP handler...

browserstack-tape-runner (>=1.0.0, <=3.0.0), duplo (>=1.6.11, <=1.9.1) +4 more potentially affected by CVE-2026-49143 via browserstack-runner (>=0.2.1, <=0.9.4)

browserstack-runner NPM version =0.2.1, =1.0.0, =1.6.11, =0.1.4, =0.1.1, =2.0.2 - run-browserstack-tests 1.0.2 - yasmf-localization 0.0.2 Source cves: CVE-2026-49143 Source advisory: OSV:GHSA-6VR3-7WCX-V5G5...

browserstack-runner vulnerable to Remote Code Execution via vm sandbox escape in _log HTTP handler

Summary The HTTP handler /log in lib/server.js lines 491–515 of browserstack-runner passes unauthenticated user-supplied data to vm.runInNewContext combined with eval, enabling a sandbox escape and arbitrary code execution on the host system. Details When browserstack-runner starts, it creates an...

Arbitrary Code Injection

Overview org.webjars.npm:browserstack-runner is an A command line interface to run browser tests over BrowserStack Affected versions of this package are vulnerable to Arbitrary Code Injection via the log HTTP handler. An attacker can execute arbitrary code on the host system by sending specially...

Arbitrary Code Injection

Overview browserstack-runner is an A command line interface to run browser tests over BrowserStack Affected versions of this package are vulnerable to Arbitrary Code Injection via the log HTTP handler. An attacker can execute arbitrary code on the host system by sending specially crafted POST...

browserstack-tape-runner (>=1.0.0, <=3.0.0), duplo (>=1.6.11, <=1.9.1) +4 more potentially affected by CVE-2026-49143 via browserstack-runner (>=0.2.1, <=0.9.4)

browserstack-runner NPM version =0.2.1, =1.0.0, =1.6.11, =0.1.4, =0.1.1, =2.0.2 - run-browserstack-tests 1.0.2 - yasmf-localization 0.0.2 Source cves: CVE-2026-49143 Source advisory: SNYK:JS-BROWSERSTACKRUNNER-17750811...

GHSA-6VR3-7WCX-V5G5 browserstack-runner vulnerable to Remote Code Execution via vm sandbox escape in _log HTTP handler

Summary The HTTP handler /log in lib/server.js lines 491–515 of browserstack-runner passes unauthenticated user-supplied data to vm.runInNewContext combined with eval, enabling a sandbox escape and arbitrary code execution on the host system. Details When browserstack-runner starts, it creates an...

EUVD-2026-34031

browserstack-runner has an unauthenticated arbitrary file read via path traversal in HTTP server...

Directory Traversal

Overview org.webjars.npm:browserstack-runner is an A command line interface to run browser tests over BrowserStack Affected versions of this package are vulnerable to Directory Traversal via the default handler in the HTTP server. An attacker can access arbitrary files on the host filesystem by...