CVE-2026-25244

CRITICAL

WebdriverIO has Command Injection in the BrowserStack Service

Title source: cna
STIX 2.1

Description

WebdriverIO is a test automation framework for unit, e2e and component testing using WebDriver, WebDriver BiDi and Appium. Versions below 9.24.0 contain a command injection vulnerability leading to remote code execution (RCE) in test orchestration. Git permits branch names containing shell metacharacters, and getGitMetadataForAISelection() interpolates these names directly into execSync() calls without sanitization. An attacker can exploit this by supplying a malicious repository (via testOrchestrationOptions.runSmartSelection.source, or the current directory if unset) whose branch name carries a payload, causing the shell to execute arbitrary code. This enables remote code execution on CI/CD servers and developer machines, leading to credential and secret disclosure, source code and SSH key exfiltration, system compromise, and supply chain attacks via tampered build artifacts. The issue has been fixed in version 9.24.0.

Scores

CVSS v3 9.8
EPSS 0.0382
EPSS Percentile 88.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact total

Details

CWE
CWE-78
Status published
Products (3)
openjsf/webdriverio < 9.24.0
wdio/browserstack-service 0 - 9.24.0npm
webdriverio/webdriverio < 9.24.0
Published May 18, 2026
Tracked Since May 19, 2026