CVE-2026-14802

highCVSS 7.3covered by 1 sourcefirst seen 2026-07-06

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.

⚡ Watch CVE-2026-14802

Get an email if CVE-2026-14802 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.

Exploitation outlook

Moderate exploitation risk1.3% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 68% of all EPSS-scored CVEs.

Advisory coverage (1)

highCVE-2026-14802: A vulnerability was detected in react create-react-app up to 5.0.1 on macOS. This affects the …nvd · 2026-07-06

External references

NVD record for CVE-2026-14802

CVE.org record

Embed the live status

— this badge updates automatically when the KEV or exploit status changes. How to embed it →

[![CVE-2026-14802 status](https://www.csirts.com/badge/CVE-2026-14802)](https://www.csirts.com/cve/CVE-2026-14802)