CVE CVE-2026-14802

CVE-2026-14802

React

Severity: HIGH
CVSS: 7.3CVSS
Published: 2026-07-06
Last modified: 2026-07-06
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CWE: CWE-77CWE-78

Description

A vulnerability was detected in react create-react-app up to 5.0.1 on macOS. This affects the function startBrowserProcess of the file openBrowser.js of the component react-dev-utils. Performing a manipulation results in os command injection. Remote exploitation of the attack is possible. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

References

https://github.com/react/create-react-app/
https://github.com/react/create-react-app/issues/17269
https://vuldb.com/cve/CVE-2026-14802
https://vuldb.com/submit/850857
https://vuldb.com/vuln/376396
https://vuldb.com/vuln/376396/cti

Summary

Description

References