8.7
High
CVE-2026-85268 A Cross-Site Scripting (XSS) (CWE-79) vulnerability in the auth/handler in Google Cloud Identity Platform and Firebase…
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Identity Platform and Firebase Authentication 2026 | earliest → < 2026-08-14 | 2026-08-14 |
References
- firebase.google.com firebase.google.com
Timeline
- Published
- Last modified