CVE-2026-4217 XREAL Nebula App ai.nreal.nebula.universal CloudStoragePlugin.java credentials storage
Local attackers can extract stored cloud credentials from the XREAL Nebula Android app due to unprotected storage mechanisms.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-4217?
CVE-2026-4217 is a low-severity vulnerability in XREAL Nebula App, published on 16 Mar 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A security vulnerability has been detected in XREAL Nebula App up to 3.2.1 on Android. This impacts an unknown function of the file in ai/nreal/nebula/flutterPlugin/CloudStoragePlugin.java of the component ai.nreal.nebula.universal. Such manipulation of the argument accessKey/secretAccessKey/securityToken leads to unprotected storage of credentials. The attack can only be performed from a local environment. The attack requires a high level of complexity. The exploitability is said to be difficult. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-4217?
How do I fix CVE-2026-4217?
No fix has been published for CVE-2026-4217 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-4217 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-4217 exists.
Sources
Also known as GHSA-c4r9-x3w8-g3p3.