CVE-2026-32138
API Key Exposure in NEXULEAN Enables Unauthorized Backend Access
Publication date: 2026-03-12
Last updated on: 2026-03-12
Assigner: GitHub, Inc.
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| nexulean | nexulean | 2.0.0 |
| stalin-143 | website | 1.0.0 |
| stalin-143 | website | to 2.0.0 (exc) |
| nexulean | nexulean | to 2.0.0 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-284 | The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. |
| CWE-798 | The product contains hard-coded credentials, such as a password or cryptographic key. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
CVE-2026-32138 is a security vulnerability in the NEXULEAN platform prior to version 2.0.0 where Firebase and Web3Forms API keys were exposed by being hardcoded in the source code.
Because these keys were exposed, an attacker could use them to interact with backend services without authentication, potentially gaining unauthorized access to application resources and user data.
The vulnerability was fixed in version 2.0.0 by removing hardcoded secrets, migrating credentials to environment variables, revoking and rotating compromised keys, and strengthening access control and security configurations.
How can this vulnerability impact me? :
This vulnerability can lead to unauthorized access to backend services and application resources without any authentication.
An attacker could exploit the exposed API keys to access sensitive user data, interact with databases, and misuse third-party service credits.
The impact includes a high confidentiality breach, with potential exposure of sensitive information, while integrity and availability impacts are lower.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
[{'type': 'paragraph', 'content': 'This vulnerability involves exposed Firebase and Web3Forms API keys hardcoded in the source code, allowing unauthorized backend access. Detection can focus on identifying such exposed keys or unauthorized backend interactions.'}, {'type': 'list_item', 'content': "Search your codebase for hardcoded Firebase or Web3Forms API keys, for example using: `grep -r 'AIza' ./` or `grep -r 'web3forms' ./`."}, {'type': 'list_item', 'content': 'Monitor network traffic for unauthorized API calls to Firebase or Web3Forms endpoints.'}, {'type': 'list_item', 'content': 'Check backend logs for unauthenticated access attempts or unusual activity involving Firebase or Web3Forms services.'}] [1, 2]
What immediate steps should I take to mitigate this vulnerability?
To mitigate this vulnerability immediately, you should remove any hardcoded Firebase and Web3Forms API keys from your source code.
Rotate and revoke all compromised Firebase API keys and Web3Forms tokens to prevent unauthorized use.
Migrate sensitive credentials to environment variables stored securely, such as in a `.env.local` file.
Strengthen backend access control by updating Firestore Security Rules to block unauthenticated access and prevent data leakage.
Implement security headers like `X-Frame-Options`, `X-Content-Type-Options`, and `Referrer-Policy` in your deployment configuration to enhance protection.