decolua 9router Administrative API Endpoint api authorization

MITRE NVD CVE.ORG JSON API Print: PDF PDF

Summary

CVECVE-2026-5842
StatePUBLISHED
AssignerVulDB
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-04-09 05:16:06 UTC
Updated2026-04-29 01:00:01 UTC
DescriptionA 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.

Risk And Classification

Primary CVSS: v4.0 5.5 MEDIUM from [email protected]

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS: 0.000580000 probability, percentile 0.179940000 (date 2026-04-27)

Problem Types: CWE-285 | CWE-639 | CWE-639 Authorization Bypass | CWE-285 Improper Authorization

VersionSourceTypeScoreSeverityVector
4.0[email protected]Secondary5.5MEDIUMCVSS: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/C...
4.0CNADECLARED6.9MEDIUMCVSS: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
3.1[email protected]Primary7.3HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
3.1CNADECLARED7.3HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
3.0CNADECLARED7.3HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
2.0[email protected]Secondary7.5AV:N/AC:L/Au:N/C:P/I:P/A:P
2.0CNADECLARED7.5AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C

CVSS v4.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Sub Conf.
None
Sub Integrity
None
Sub Availability
None

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CVSS v3.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Decolua 9router affected 0.3.0 Not specified
CNA Decolua 9router affected 0.3.1 Not specified
CNA Decolua 9router affected 0.3.2 Not specified
CNA Decolua 9router affected 0.3.3 Not specified
CNA Decolua 9router affected 0.3.4 Not specified
CNA Decolua 9router affected 0.3.5 Not specified
CNA Decolua 9router affected 0.3.6 Not specified
CNA Decolua 9router affected 0.3.7 Not specified
CNA Decolua 9router affected 0.3.8 Not specified
CNA Decolua 9router affected 0.3.9 Not specified
CNA Decolua 9router affected 0.3.10 Not specified
CNA Decolua 9router affected 0.3.11 Not specified
CNA Decolua 9router affected 0.3.12 Not specified
CNA Decolua 9router affected 0.3.13 Not specified
CNA Decolua 9router affected 0.3.14 Not specified
CNA Decolua 9router affected 0.3.15 Not specified
CNA Decolua 9router affected 0.3.16 Not specified
CNA Decolua 9router affected 0.3.17 Not specified
CNA Decolua 9router affected 0.3.18 Not specified
CNA Decolua 9router affected 0.3.19 Not specified
CNA Decolua 9router affected 0.3.20 Not specified
CNA Decolua 9router affected 0.3.21 Not specified
CNA Decolua 9router affected 0.3.22 Not specified
CNA Decolua 9router affected 0.3.23 Not specified
CNA Decolua 9router affected 0.3.24 Not specified
CNA Decolua 9router affected 0.3.25 Not specified
CNA Decolua 9router affected 0.3.26 Not specified
CNA Decolua 9router affected 0.3.27 Not specified
CNA Decolua 9router affected 0.3.28 Not specified
CNA Decolua 9router affected 0.3.29 Not specified
CNA Decolua 9router affected 0.3.30 Not specified
CNA Decolua 9router affected 0.3.31 Not specified
CNA Decolua 9router affected 0.3.32 Not specified
CNA Decolua 9router affected 0.3.33 Not specified
CNA Decolua 9router affected 0.3.34 Not specified
CNA Decolua 9router affected 0.3.35 Not specified
CNA Decolua 9router affected 0.3.36 Not specified
CNA Decolua 9router affected 0.3.37 Not specified
CNA Decolua 9router affected 0.3.38 Not specified
CNA Decolua 9router affected 0.3.39 Not specified
CNA Decolua 9router affected 0.3.40 Not specified
CNA Decolua 9router affected 0.3.41 Not specified
CNA Decolua 9router affected 0.3.42 Not specified
CNA Decolua 9router affected 0.3.43 Not specified
CNA Decolua 9router affected 0.3.44 Not specified
CNA Decolua 9router affected 0.3.45 Not specified
CNA Decolua 9router affected 0.3.46 Not specified
CNA Decolua 9router affected 0.3.47 Not specified
CNA Decolua 9router unaffected 0.3.75 Not specified

References

ReferenceSourceLinkTags
github.com/deepcat1337/Free_Api_Exploit/tree/main [email protected] github.com
vuldb.com/submit/790003 [email protected] vuldb.com
github.com/decolua/9router [email protected] github.com
github.com/decolua/9router/issues/431 [email protected] github.com
vuldb.com/vuln/356298/cti [email protected] vuldb.com
github.com/decolua/9router/releases/tag/v0.3.75 [email protected] github.com
github.com/decolua/9router/issues/431 [email protected] github.com
vuldb.com/vuln/356298 [email protected] vuldb.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: cyberthoth (VulDB User) (en)

Additional Advisory Data

SourceTimeEvent
CNA2026-04-08T00:00:00.000ZAdvisory disclosed
CNA2026-04-08T02:00:00.000ZVulDB entry created
CNA2026-04-08T19:48:54.000ZVulDB entry last update
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