Medium
decolua 9router Administrative API Endpoint api authorization
Type: advisorySources: OSV
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.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-5842
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 11:01 UTC · Revision 1
Source evidence
decolua 9router Administrative API Endpoint api authorization
core-osv · Original sourcePublished 9 Apr 2026, 04:30 UTC
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.
osv:CVE-2026-5842
Complete source record
{
"id": "ee9ebde5eeaba6b0ea694cc8149f06b702ec097123bacd796a2dde749eed8d58",
"url": "https://osv.dev/vulnerability/CVE-2026-5842",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "decolua 9router Administrative API Endpoint api authorization",
"summary": "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.",
"evidence": "osv:CVE-2026-5842",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2026-5842",
"aliases": [
"CVE-2026-5842",
"GHSA-xrrh-p7f2-27vm"
],
"metrics": [
{
"type": "CVSS_V4",
"score": "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"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/decolua/9router",
"type": "GIT",
"events": [
{
"introduced": "5a015e5b4d5dc00cf6ea722529496dea11f49747"
},
{
"fixed": "d076c7d7f530c06bfd949e0740cc94bdb23f2562"
}
],
"database_specific": {
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{
"range": [
{
"introduced": "0.3.1"
},
{
"last_affected": "0.3.1"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "0.3.17"
},
{
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"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "0.3.3"
},
{
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}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "0.3.34"
},
{
"last_affected": "0.3.34"
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],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
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"source": "AFFECTED_FIELD",
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},
{
"range": [
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{
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}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "0.3.47"
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{
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}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"fixed": "d076c7d7f530c06bfd949e0740cc94bdb23f2562"
}
],
"source": "REFERENCES_TAG",
"original_tag": "v0.3.75"
}
]
}
}
],
"versions": [
"0.3.1",
"0.3.3",
"0.3.42",
"0.3.47",
"0.3.7",
"v0.3.47",
"v0.3.42",
"v0.3.34",
"v0.3.17"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-5842.json"
}
}
],
"modified": "2026-10-28T02:30:28.224310602Z",
"provider": "osv",
"references": [
"https://github.com/decolua/9router/",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/5xxx/CVE-2026-5842.json",
"https://nvd.nist.gov/vuln/detail/CVE-2026-5842",
"https://vuldb.com/submit/790003",
"https://vuldb.com/vuln/356298",
"https://github.com/decolua/9router/issues/431",
"https://github.com/decolua/9router/issues/431#issuecomment-4140163867",
"https://vuldb.com/vuln/356298/cti",
"https://github.com/decolua/9router/releases/tag/v0.3.75",
"https://github.com/deepcat1337/Free_Api_Exploit/tree/main"
],
"provider_metadata": {
"cwe_ids": [
"CWE-285",
"CWE-639"
],
"cna_assigner": "VulDB",
"unresolved_ranges": [
{
"extracted_events": [
{
"range": [
{
"introduced": "0.3.0"
},
{
"last_affected": "0.3.0"
},
{
"introduced": "0.3.2"
},
{
"last_affected": "0.3.2"
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{
"introduced": "0.3.4"
},
{
"last_affected": "0.3.4"
},
{
"introduced": "0.3.5"
},
{
"last_affected": "0.3.5"
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{
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},
{
"last_affected": "0.3.6"
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{
"introduced": "0.3.8"
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{
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},
{
"introduced": "0.3.9"
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{
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{
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{
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{
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{
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{
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},
{
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{
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{
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},
{
"introduced": "0.3.14"
},
{
"last_affected": "0.3.14"
},
{
"introduced": "0.3.15"
},
{
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},
{
"introduced": "0.3.16"
},
{
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{
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{
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{
"introduced": "0.3.19"
},
{
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},
{
"introduced": "0.3.20"
},
{
"last_affected": "0.3.20"
},
{
"introduced": "0.3.21"
},
{
"last_affected": "0.3.21"
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{
"introduced": "0.3.22"
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{
"introduced": "0.3.25"
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{
"last_affected": "0.3.25"
},
{
"introduced": "0.3.26"
},
{
"last_affected": "0.3.26"
},
{
"introduced": "0.3.27"
},
{
"last_affected": "0.3.27"
},
{
"introduced": "0.3.28"
},
{
"last_affected": "0.3.28"
},
{
"introduced": "0.3.29"
},
{
"last_affected": "0.3.29"
},
{
"introduced": "0.3.30"
},
{
"last_affected": "0.3.30"
},
{
"introduced": "0.3.31"
},
{
"last_affected": "0.3.31"
},
{
"introduced": "0.3.32"
},
{
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},
{
"introduced": "0.3.33"
},
{
"last_affected": "0.3.33"
},
{
"introduced": "0.3.35"
},
{
"last_affected": "0.3.35"
},
{
"introduced": "0.3.36"
},
{
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{
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{
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},
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},
{
"introduced": "0.3.41"
},
{
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},
{
"introduced": "0.3.43"
},
{
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},
{
"introduced": "0.3.44"
},
{
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},
{
"introduced": "0.3.45"
},
{
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},
{
"introduced": "0.3.46"
},
{
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}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
}
]
}
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/5xxx/CVE-2026-5842.json"
}
},
"related_cves": [
{
"value": "CVE-2026-5842",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 494803,
"published_at": "2026-04-09T04:30:17.225+00:00"
}