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
- Versión: 4.0
- 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/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
- Puntuación base: 5.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.54%
- Percentil entre todas las CVEs puntuadas: 43
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-285, CWE-639
Referencias
- 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
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-5842",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-5842",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2026-04-13T19:59:13.122414Z"
}
}
],
"cvssMetricV2": [
{
"type": "Secondary",
"source": "cna@vuldb.com",
"cvssData": {
"version": "2.0",
"baseScore": 7.5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 6.4,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "cna@vuldb.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.3,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
"integrityImpact": "LOW",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "LOW",
"privilegesRequired": "NONE",
"confidentialityImpact": "LOW"
},
"impactScore": 3.4,
"exploitabilityScore": 3.9
}
],
"cvssMetricV40": [
{
"type": "Secondary",
"source": "cna@vuldb.com",
"cvssData": {
"Safety": "NOT_DEFINED",
"version": "4.0",
"Recovery": "NOT_DEFINED",
"baseScore": 5.5,
"Automatable": "NOT_DEFINED",
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"valueDensity": "NOT_DEFINED",
"vectorString": "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",
"exploitMaturity": "PROOF_OF_CONCEPT",
"providerUrgency": "NOT_DEFINED",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "NONE",
"subIntegrityImpact": "NONE",
"vulnIntegrityImpact": "LOW",
"integrityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"vulnAvailabilityImpact": "LOW",
"availabilityRequirement": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"subConfidentialityImpact": "NONE",
"vulnConfidentialityImpact": "LOW",
"confidentialityRequirement": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED"
}
}
]
},
"affected": [
{
"source": "cna@vuldb.com",
"affectedData": [
{
"vendor": "decolua",
"modules": [
"Administrative API Endpoint"
],
"product": "9router",
"versions": [
{
"status": "affected",
"version": "0.3.0"
},
{
"status": "affected",
"version": "0.3.1"
},
{
"status": "affected",
"version": "0.3.2"
},
{
"status": "affected",
"version": "0.3.3"
},
{
"status": "affected",
"version": "0.3.4"
},
{
"status": "affected",
"version": "0.3.5"
},
{
"status": "affected",
"version": "0.3.6"
},
{
"status": "affected",
"version": "0.3.7"
},
{
"status": "affected",
"version": "0.3.8"
},
{
"status": "affected",
"version": "0.3.9"
},
{
"status": "affected",
"version": "0.3.10"
},
{
"status": "affected",
"version": "0.3.11"
},
{
"status": "affected",
"version": "0.3.12"
},
{
"status": "affected",
"version": "0.3.13"
},
{
"status": "affected",
"version": "0.3.14"
},
{
"status": "affected",
"version": "0.3.15"
},
{
"status": "affected",
"version": "0.3.16"
},
{
"status": "affected",
"version": "0.3.17"
},
{
"status": "affected",
"version": "0.3.18"
},
{
"status": "affected",
"version": "0.3.19"
},
{
"status": "affected",
"version": "0.3.20"
},
{
"status": "affected",
"version": "0.3.21"
},
{
"status": "affected",
"version": "0.3.22"
},
{
"status": "affected",
"version": "0.3.23"
},
{
"status": "affected",
"version": "0.3.24"
},
{
"status": "affected",
"version": "0.3.25"
},
{
"status": "affected",
"version": "0.3.26"
},
{
"status": "affected",
"version": "0.3.27"
},
{
"status": "affected",
"version": "0.3.28"
},
{
"status": "affected",
"version": "0.3.29"
},
{
"status": "affected",
"version": "0.3.30"
},
{
"status": "affected",
"version": "0.3.31"
},
{
"status": "affected",
"version": "0.3.32"
},
{
"status": "affected",
"version": "0.3.33"
},
{
"status": "affected",
"version": "0.3.34"
},
{
"status": "affected",
"version": "0.3.35"
},
{
"status": "affected",
"version": "0.3.36"
},
{
"status": "affected",
"version": "0.3.37"
},
{
"status": "affected",
"version": "0.3.38"
},
{
"status": "affected",
"version": "0.3.39"
},
{
"status": "affected",
"version": "0.3.40"
},
{
"status": "affected",
"version": "0.3.41"
},
{
"status": "affected",
"version": "0.3.42"
},
{
"status": "affected",
"version": "0.3.43"
},
{
"status": "affected",
"version": "0.3.44"
},
{
"status": "affected",
"version": "0.3.45"
},
{
"status": "affected",
"version": "0.3.46"
},
{
"status": "affected",
"version": "0.3.47"
},
{
"status": "unaffected",
"version": "0.3.75"
}
]
}
]
}
],
"published": "2026-04-09T05:16:06.380",
"references": [
{
"url": "https://github.com/decolua/9router/",
"source": "cna@vuldb.com"
},
{
"url": "https://github.com/decolua/9router/issues/431",
"source": "cna@vuldb.com"
},
{
"url": "https://github.com/decolua/9router/issues/431#issuecomment-4140163867",
"source": "cna@vuldb.com"
},
{
"url": "https://github.com/decolua/9router/releases/tag/v0.3.75",
"source": "cna@vuldb.com"
},
{
"url": "https://github.com/deepcat1337/Free_Api_Exploit/tree/main",
"source": "cna@vuldb.com"
},
{
"url": "https://vuldb.com/submit/790003",
"source": "cna@vuldb.com"
},
{
"url": "https://vuldb.com/vuln/356298",
"source": "cna@vuldb.com"
},
{
"url": "https://vuldb.com/vuln/356298/cti",
"source": "cna@vuldb.com"
}
],
"vulnStatus": "Deferred",
"weaknesses": [
{
"type": "Secondary",
"source": "cna@vuldb.com",
"description": [
{
"lang": "en",
"value": "CWE-285"
},
{
"lang": "en",
"value": "CWE-639"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "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."
}
],
"lastModified": "2026-06-17T10:59:44.430",
"sourceIdentifier": "cna@vuldb.com"
}