CVE-2026-85268: Cross-Site Scripting (XSS) in Firebase Auth Handler via Malicious Bundle ID
Google Cloud · Identity Platform and Firebase Authentication
Vendor fix available · Affected: Google Cloud Identity Platform and Firebase Authentication · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 48% of scored CVEs
DescriptionCVE.org
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 products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Google Cloud · Identity Platform and Firebase Authenticationbefore 2026-08-14
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Weakness
- Cross-site Scripting
- Vendor
- Google Cloud
- Published
- October 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-85268 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.