A Cross-Site Scripting (XSS) (CWE-79) vulnerability in the auth/handler in Google Cloud Identity Platform and Firebase Authentication versions prior…
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.
Read at NIST National Vulnerability Database (CVE API 2.0)
- Vendor
- Product
- Identity Platform and Firebase Authentication
- CVSS v4.0
- 8.7 AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Amber
- Weakness
- CWE-79
- Exposure class
- Cloud platform, Mobile OS, Database
- NVD status
- Received
Why it ranks 27 (Notable)
- CVSS v4.0 8.7 high
- Product class: cloud platform, mobile OS
- Widely deployed vendor product (Google)
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.
Links
- NIST National Vulnerability Database (CVE API 2.0) (nvd.nist.gov)
- CVE-2026-85268 on this site · NVD · CVE.org · Vulnpedia