Vulnerability · Published Sep 8, 2026 · Assigned by Okta
CVE-2026-84685Improper Cache Isolation in auth0/react-native-auth0 SDK Web Platform Credential Management
Medium 6.5
In plain English
A medium-severity security flaw in react-native-auth0 from Auth0. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 21% of all known vulnerabilities).
Official description
The react-native-auth0 SDK's web platform implementation does not scope its in-memory token cache to individual user sessions when operating in a server-side rendering (SSR) environment where module state persists across HTTP requests. Under the listed preconditions, tokens cached in module memory can be retrieved across subsequent requests processed by the same server runtime.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Auth0 | react-native-auth0 | 5.0.0 – before 5.11.1 |
Weakness: CWE-488 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N