Security Vulnerability in XREAL Nebula App for Android
CVE-2026-4217

2LOW

Key Information:

Vendor

Xreal

Status
Nebula App
Vendor
CVE Published:
16 March 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-4217?

A security vulnerability has been identified in the XREAL Nebula App for Android, specifically in versions up to 3.2.1. This vulnerability stems from improper handling of sensitive information within the 'ai/nreal/nebula/flutterPlugin/CloudStoragePlugin.java' file. It allows for the unprotected storage of crucial credentials, such as access keys, secret access keys, and security tokens. Although exploitation requires a local environment to initiate the attack, the complexity involved may deter less experienced attackers. Nevertheless, the vulnerability's public disclosure raises concerns for users, as the vendor has not addressed the issue despite being notified.

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Affected Version(s)

Nebula App 3.2.0

Nebula App 3.2.1

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-4217 - Proof of Concept

References

https://vuldb.com/?id.351141
vdb-entrytechnical-description
https://vuldb.com/?ctiid.351141
signaturepermissions-required
https://vuldb.com/?submit.770503
third-party-advisory

CVSS V4

Score:
2
Severity:
LOW
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

fxizenta (VulDB User)
VulDB
JSON
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