CVE-2026-14802

Summary

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 Software

Weaknesses

• CWE-78: OS Command Injection
• CWE-77: Command Injection

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: yes
  • Technical Impact: partial

Additional References

• https://vuldb.com/submit/850857

References

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

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