CVE-2026-5842

A security vulnerability has been detected in decolua 9router up to 0.3.47. The impacted element is an unknown function of the file /api of the component Administrative API Endpoint. The manipulation leads to authorization bypass. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 0.3.75 is sufficient to resolve this issue. It is suggested to upgrade the affected component.

CVSS v3 7.3 HIGH
CVSS v2.0 7.5 HIGH

7.3^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/decolua/9router/
https://github.com/decolua/9router/issues/431
https://github.com/decolua/9router/issues/431#issuecomment-4140163867
https://github.com/decolua/9router/releases/tag/v0.3.75
https://github.com/deepcat1337/Free_Api_Exploit/tree/main
https://vuldb.com/submit/790003
https://vuldb.com/vuln/356298
https://vuldb.com/vuln/356298/cti

Configurations

No configuration.

History

09 Apr 2026, 05:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-04-09 05:16

Updated : 2026-04-09 05:16

NVD link : CVE-2026-5842

Mitre link : CVE-2026-5842

CVE.ORG link : CVE-2026-5842

JSON object : View

Products Affected

No product.

CWE

CWE-285

Improper Authorization

CWE-639

Authorization Bypass Through User-Controlled Key

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