CVE-2026-85268

Vulnerability Description

A Cross-Site Scripting (XSS) (CWE-79) vulnerability in the auth/handler in Google Cloud Identity Platform and Firebase Authentication versions prior to 2026-08-14 on iOS allows an unauthenticated remote attacker to execute arbitrary JavaScript using a malicious iOS bundle ID.

Related Weaknesses (CWE)

CWE-79

References

https://firebase.google.com/support/releases#auth-helper-fix

FAQ

What is CVE-2026-85268?

CVE-2026-85268 is a documented vulnerability. A Cross-Site Scripting (XSS) (CWE-79) vulnerability in the auth/handler in Google Cloud Identity Platform and Firebase Authentication versions prior to 2026-08-14 on iOS allows an unauthenticated remo...

How severe is CVE-2026-85268?

CVSS scoring is not yet available for CVE-2026-85268. Check NVD for updates.

Is there a patch for CVE-2026-85268?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.