high7.3
CVE-2026-14802
A vulnerability was detected in react create-react-app up to 5.0.1 on macOS.
Impact
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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| npm | react-dev-utils | <= 5.0.1 | none recorded |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-g9g6-gvq9-j4vp
- https://nvd.nist.gov/vuln/detail/CVE-2026-14802
- 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
- https://github.com/react/create-react-app/