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.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00063.

Exploitation none

Automatable yes

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
decolua 9router affected
Version Status Constraints
0.3.0 affected —
0.3.1 affected —
0.3.2 affected —
0.3.3 affected —
0.3.4 affected —
0.3.5 affected —
0.3.6 affected —
0.3.7 affected —
0.3.8 affected —
0.3.9 affected —
0.3.10 affected —
0.3.11 affected —
0.3.12 affected —
0.3.13 affected —
0.3.14 affected —
0.3.15 affected —
0.3.16 affected —
0.3.17 affected —
0.3.18 affected —
0.3.19 affected —
0.3.20 affected —
0.3.21 affected —
0.3.22 affected —
0.3.23 affected —
0.3.24 affected —
0.3.25 affected —
0.3.26 affected —
0.3.27 affected —
0.3.28 affected —
0.3.29 affected —
0.3.30 affected —
0.3.31 affected —
0.3.32 affected —
0.3.33 affected —
0.3.34 affected —
0.3.35 affected —
0.3.36 affected —
0.3.37 affected —
0.3.38 affected —
0.3.39 affected —
0.3.40 affected —
0.3.41 affected —
0.3.42 affected —
0.3.43 affected —
0.3.44 affected —
0.3.45 affected —
0.3.46 affected —
0.3.47 affected —
0.3.75 unaffected —

No data.

No data.

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Vendors Products
Decolua Subscribe
9router Subscribe

Project Subscriptions

Vendors Products
Decolua Subscribe
9router Subscribe
Advisories
Source ID Title
Github GHSA Github GHSA GHSA-xrrh-p7f2-27vm decolua 9router vulnerable to authorization bypass
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

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

Mon, 13 Apr 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Thu, 09 Apr 2026 08:30:00 +0000

Type Values Removed Values Added
First Time appeared Decolua
Decolua 9router
Vendors & Products Decolua
Decolua 9router

Thu, 09 Apr 2026 05:15:00 +0000

Type Values Removed Values Added
Description 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.
Title decolua 9router Administrative API Endpoint api authorization
Weaknesses CWE-285
CWE-639
References
Metrics cvssV2_0

{'score': 7.5, 'vector': 'AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C'}

cvssV3_0

{'score': 7.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C'}

cvssV3_1

{'score': 7.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-04-13T19:59:23.935Z

Reserved: 2026-04-08T17:43:46.180Z

Link: CVE-2026-5842

cve-icon Vulnrichment

Updated: 2026-04-13T19:59:20.347Z

cve-icon NVD

Status : Deferred

Published: 2026-04-09T05:16:06.380

Modified: 2026-04-29T01:00:01.613

Link: CVE-2026-5842

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-09T08:24:58Z

Weaknesses