What is CVE-2026-48723?

CVE-2026-48723 is a high-severity vulnerability in Browserstack Browserstack-cypress-cli, classified under OS Command Injection. CVSS score: 7.8/10. Published 2026-06-15.

How severe is CVE-2026-48723?

High severity. CVSS v3 base score is 7.8 out of 10.

RCE in Browserstack Browserstack-cypress-cli

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 cypress_config_file configuration parameter. In readCypress…

Vulnerability class: Command Injection (OS Command Injection)

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Browserstack Browserstack-cypress-cli — versions < 1.36.6

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-48723?: CVE-2026-48723 is a high-severity vulnerability in Browserstack Browserstack-cypress-cli, classified under OS Command Injection. CVSS score: 7.8/10. Published 2026-06-15.
How severe is CVE-2026-48723?: High severity. CVSS v3 base score is 7.8 out of 10.