Ameeba Security Research

Defensive CVE and exploit intelligence

Ameeba Blog Search
TRENDING · 1 WEEK
Attack Vector
Vendor
Severity

CVE-2025-39566: Blind SQL Injection Vulnerability in Bob Hostel

Views: 254

Overview

The CVE-2025-39566 vulnerability is a serious security issue related to SQL injection in Bob Hostel. The issue affects all versions up to and including 1.1.5.6 of Hostel. The vulnerability is a major concern as it opens the door for potential system compromises and data leaks, which could be detrimental to any business using the affected software.

Vulnerability Summary

CVE ID: CVE-2025-39566
Severity: High (7.6 CVSS Score)
Attack Vector: Network
Privileges Required: None
User Interaction: None
Impact: Potential system compromise or data leakage

Affected Products

Ameeba Chat Icon Share secrets securely

Ameeba is private infrastructure for communication and sensitive work built on encrypted identity instead of exposed corporate identity systems.

Passwords, credentials, confidential files, screenshots, internal discussions, sensitive AI context, and private coordination should not become exposed across ordinary communication platforms.

  • • Encrypted identity
  • • Private Spaces for organizations and teams
  • • End-to-end encrypted chat, calls, files, and notes
  • • Sensitive AI work and protected collaboration
  • • Built for information that cannot leak

Our mission is to secure human work alongside AI.

Product | Affected Versions

Bob Hostel | Up to and including 1.1.5.6

How the Exploit Works

This vulnerability allows an attacker to inject malicious SQL commands into the application. This is achieved when the application fails to properly neutralize special elements used in SQL commands before they’re sent to a downstream component. This allows the attacker to manipulate the SQL query to gain unauthorized access, extract sensitive data, or even execute administrative operations on the database.

Conceptual Example Code

Below is a conceptual example of how the vulnerability might be exploited. This example is a Post HTTP request that injects a SQL command into a parameter that is not properly sanitized.

POST /login HTTP/1.1
Host: target.example.com
Content-Type: application/x-www-form-urlencoded
username=administrator' OR '1'='1'; -- &password=guest

In this example, the SQL command ‘OR ‘1’=’1′ is injected into the username parameter. This command is always true, therefore it bypasses any authentication mechanism present and allows the attacker to log in as an administrator.

Mitigation Guidance

To mitigate this vulnerability, users of Bob Hostel should immediately apply the vendor’s patch. If the patch is not available, a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can be used as a temporary measure to detect and block SQL Injection attacks. The application’s code should also be reviewed and updated to ensure proper sanitization of all input data.

Want to discuss this further? Join the Ameeba Cybersecurity Group Chat.

Disclaimer:

The information and code presented in this article are provided for educational and defensive cybersecurity purposes only. Any conceptual or pseudocode examples are simplified representations intended to raise awareness and promote secure development and system configuration practices.

Do not use this information to attempt unauthorized access or exploit vulnerabilities on systems that you do not own or have explicit permission to test.

Ameeba and its authors do not endorse or condone malicious behavior and are not responsible for misuse of the content. Always follow ethical hacking guidelines, responsible disclosure practices, and local laws.

More posts

Ameeba Chat