CVE-2026-84685 Improper Cache Isolation in auth0/react-native-auth0 SDK Web Platform Credential Management
Attackers can retrieve cached authentication tokens across user sessions in SSR environments due to improper cache isolation in the Auth0 React Native SDK.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-84685?
CVE-2026-84685 is a medium-severity vulnerability in react-native-auth0, published on 8 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
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.
Weakness: CWE-488
Which versions are affected by CVE-2026-84685?
How do I fix CVE-2026-84685?
No fix has been published for CVE-2026-84685 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-84685 being exploited?
There is no known exploitation of CVE-2026-84685 in the wild and no public exploit code.