A flaw has been found in coollabsio Coolify up to 4.1.2. The affected element is an unknown function of the file app/Http/Middleware/CanUpdateResource.php of the component Route-Level Middleware. Executing a manipulation can lead to missing authorization. The attack may be launched remotely. The exploit has been published and may be used. Upgrading to version 4.2.0 is sufficient to fix this issue. This patch is called 39ae16de4248075de8c08f3259114e064b20d52d. It is advisable to upgrade the affected component.
PUBLISHED5.2ApplicationCWE-862CWE-863x_open-source
coollabsio Coolify Route-Level Middleware CanUpdateResource.php authorization
Problem type
Affected products
coollabsio
Coolify
4.1.0 - AFFECTED
4.1.1 - AFFECTED
4.1.2 - AFFECTED
4.2.0 - UNAFFECTED
References
VDB-410615 | coollabsio Coolify Route-Level Middleware CanUpdateResource.php authorization
https://vuldb.com/vuln/410615
VDB-410615 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/410615/cti
CVE-2026-100744 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-100744
Submit #897358 | coollabsio Coolify 4.1.1 Missing Authorization
https://vuldb.com/submit/897358
github.com
https://github.com/lakshayyverma/CVE-Discovery/blob/main/coolify-missing-authorization-route-middleware.7z
github.com
https://github.com/coollabsio/coolify/pull/10829
github.com
https://github.com/coollabsio/coolify/commit/39ae16de4248075de8c08f3259114e064b20d52d
github.com
https://github.com/coollabsio/coolify/releases/tag/v4.2.0
github.com
https://github.com/coollabsio/coolify/
JSON source
https://cveawg.mitre.org/api/cve/CVE-2026-100744Click to expand
{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-100744",
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"dateUpdated": "2026-09-27T01:15:13.433Z",
"dateReserved": "2026-09-26T11:01:20.101Z",
"datePublished": "2026-09-27T01:15:13.433Z",
"state": "PUBLISHED"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB",
"dateUpdated": "2026-09-27T01:15:13.433Z"
},
"title": "coollabsio Coolify Route-Level Middleware CanUpdateResource.php authorization",
"descriptions": [
{
"lang": "en",
"value": "A flaw has been found in coollabsio Coolify up to 4.1.2. The affected element is an unknown function of the file app/Http/Middleware/CanUpdateResource.php of the component Route-Level Middleware. Executing a manipulation can lead to missing authorization. The attack may be launched remotely. The exploit has been published and may be used. Upgrading to version 4.2.0 is sufficient to fix this issue. This patch is called 39ae16de4248075de8c08f3259114e064b20d52d. It is advisable to upgrade the affected component."
}
],
"affected": [
{
"vendor": "coollabsio",
"product": "Coolify",
"cpes": [
"cpe:2.3:a:coollabsio:coolify:*:*:*:*:*:*:*:*"
],
"modules": [
"Route-Level Middleware"
],
"versions": [
{
"version": "4.1.0",
"status": "affected"
},
{
"version": "4.1.1",
"status": "affected"
},
{
"version": "4.1.2",
"status": "affected"
},
{
"version": "4.2.0",
"status": "unaffected"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"description": "Missing Authorization",
"cweId": "CWE-862",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"lang": "en",
"description": "Incorrect Authorization",
"cweId": "CWE-863",
"type": "CWE"
}
]
}
],
"references": [
{
"url": "https://vuldb.com/vuln/410615",
"name": "VDB-410615 | coollabsio Coolify Route-Level Middleware CanUpdateResource.php authorization",
"tags": [
"vdb-entry"
]
},
{
"url": "https://vuldb.com/vuln/410615/cti",
"name": "VDB-410615 | CTI Indicators (IOB, IOC, IOA)",
"tags": [
"signature",
"permissions-required"
]
},
{
"url": "https://vuldb.com/cve/CVE-2026-100744",
"name": "CVE-2026-100744 | CVE Analysis and Report",
"tags": [
"third-party-advisory"
]
},
{
"url": "https://vuldb.com/submit/897358",
"name": "Submit #897358 | coollabsio Coolify 4.1.1 Missing Authorization",
"tags": [
"third-party-advisory"
]
},
{
"url": "https://github.com/lakshayyverma/CVE-Discovery/blob/main/coolify-missing-authorization-route-middleware.7z",
"tags": [
"exploit"
]
},
{
"url": "https://github.com/coollabsio/coolify/pull/10829",
"tags": [
"issue-tracking",
"patch"
]
},
{
"url": "https://github.com/coollabsio/coolify/commit/39ae16de4248075de8c08f3259114e064b20d52d",
"tags": [
"patch"
]
},
{
"url": "https://github.com/coollabsio/coolify/releases/tag/v4.2.0",
"tags": [
"patch"
]
},
{
"url": "https://github.com/coollabsio/coolify/",
"tags": [
"product"
]
}
],
"metrics": [
{},
{
"cvssV3_1": {
"version": "3.1",
"vectorString": "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",
"baseScore": 7.3,
"baseSeverity": "HIGH"
}
},
{
"cvssV3_0": {
"version": "3.0",
"vectorString": "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",
"baseScore": 7.3,
"baseSeverity": "HIGH"
}
},
{
"cvssV2_0": {
"version": "2.0",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C",
"baseScore": 7.5
}
}
],
"timeline": [
{
"time": "2026-09-26T00:00:00.000Z",
"lang": "en",
"value": "Advisory disclosed"
},
{
"time": "2026-09-26T02:00:00.000Z",
"lang": "en",
"value": "VulDB entry created"
},
{
"time": "2026-09-26T13:07:12.000Z",
"lang": "en",
"value": "VulDB entry last update"
}
],
"credits": [
{
"lang": "en",
"value": "lakshay12311 (VulDB User)",
"type": "reporter"
}
],
"tags": [
"x_open-source"
]
}
}
}