CVE-2025-41083
Host Header Injection in Altitude Auth Service Enables Credential Phishing
Publication date: 2026-01-26
Last updated on: 2026-01-26
Assigner: Spanish National Cybersecurity Institute, S.A. (INCIBE)
Description
Description
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| altitude | altitude_authentication_service | 8.5.3290.0 |
| altitude | altitude_communication_server | 8.5.3290.0 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-74 | The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability exists in Altitude Authentication Service and Altitude Communication Server v8.5.3290.0. It involves manipulation of the Host header in HTTP requests, which allows an attacker to redirect users to an arbitrary URL or modify the base URL. This can trick victims into sending their login credentials to a malicious website controlled by the attacker.
How can this vulnerability impact me? :
The vulnerability can lead to users being redirected to attacker-controlled websites where their login credentials may be stolen. This can result in unauthorized access to user accounts and potential compromise of sensitive information.