CVE-2026-10269: Improper Authorization in decolua 9router
A security vulnerability has been detected in decolua 9router up to 0.4.0. This issue affects the function isAuthenticated of the file src/dashboardGuard.js of the component HTTP Header Handler. The manipulation of the argument Host leads to improper authorization. The attack is possible to be carried out remotely. Upgrading to version 0.4.1 is capable of addressing this issue. The identifier of the patch is 428e2c045cb9c0eb8080e8b580471a9c2eaa95ca. Upgrading the affected component is recommended.
AI Analysis
Technical Summary
The vulnerability CVE-2026-10269 affects the decolua 9router product, specifically versions 0.1 through 0.4.0. The issue resides in the isAuthenticated function of src/dashboardGuard.js, part of the HTTP Header Handler component. Improper authorization occurs when the Host argument is manipulated, potentially allowing unauthorized access. The vulnerability can be exploited remotely without user interaction. A patch identified by commit 428e2c045cb9c0eb8080e8b580471a9c2eaa95ca is available in version 0.4.1, which fixes the issue.
Potential Impact
Successful exploitation of this vulnerability could allow an attacker to bypass authorization controls remotely by manipulating the Host header. This could lead to unauthorized access to protected resources or functionality within the affected application. The CVSS 4.0 base score is 5.3, indicating a medium severity impact with network attack vector, low complexity, and no privileges required.
Mitigation Recommendations
Upgrade the decolua 9router component to version 0.4.1 or later, which contains the official fix for this vulnerability. The patch is identified by commit 428e2c045cb9c0eb8080e8b580471a9c2eaa95ca. No other mitigations are specified or required once the upgrade is applied.
CVE-2026-10269: Improper Authorization in decolua 9router
Description
A security vulnerability has been detected in decolua 9router up to 0.4.0. This issue affects the function isAuthenticated of the file src/dashboardGuard.js of the component HTTP Header Handler. The manipulation of the argument Host leads to improper authorization. The attack is possible to be carried out remotely. Upgrading to version 0.4.1 is capable of addressing this issue. The identifier of the patch is 428e2c045cb9c0eb8080e8b580471a9c2eaa95ca. Upgrading the affected component is recommended.
CVSS v4.0
Score 5.3medium
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability CVE-2026-10269 affects the decolua 9router product, specifically versions 0.1 through 0.4.0. The issue resides in the isAuthenticated function of src/dashboardGuard.js, part of the HTTP Header Handler component. Improper authorization occurs when the Host argument is manipulated, potentially allowing unauthorized access. The vulnerability can be exploited remotely without user interaction. A patch identified by commit 428e2c045cb9c0eb8080e8b580471a9c2eaa95ca is available in version 0.4.1, which fixes the issue.
Potential Impact
Successful exploitation of this vulnerability could allow an attacker to bypass authorization controls remotely by manipulating the Host header. This could lead to unauthorized access to protected resources or functionality within the affected application. The CVSS 4.0 base score is 5.3, indicating a medium severity impact with network attack vector, low complexity, and no privileges required.
Mitigation Recommendations
Upgrade the decolua 9router component to version 0.4.1 or later, which contains the official fix for this vulnerability. The patch is identified by commit 428e2c045cb9c0eb8080e8b580471a9c2eaa95ca. No other mitigations are specified or required once the upgrade is applied.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-05-31T14:09:33.434Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a1dbb9de29bf47b501c5668
Added to database: 6/1/2026, 5:04:29 PM
Last enriched: 6/1/2026, 5:34:32 PM
Last updated: 6/2/2026, 4:34:46 AM
Views: 4
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